Explain change to terminal API coming in v1.6
Explain change to terminal API coming in v1.6

Part of #11384

microlv/vscode,Krzysztof-Cieslak/vscode,cleidigh/vscode,hoovercj/vscode,landonepps/vscode,cra0zy/VSCode,matthewshirley/vscode,matthewshirley/vscode,the-ress/vscode,hungys/vscode,DustinCampbell/vscode,DustinCampbell/vscode,matthewshirley/vscode,hungys/vscode,joaomoreno/vscode,hungys/vscode,microsoft/vscode,eamodio/vscode,mjbvz/vscode,Microsoft/vscode,microsoft/vscode,cleidigh/vscode,the-ress/vscode,hungys/vscode,KattMingMing/vscode,microsoft/vscode,mjbvz/vscode,microsoft/vscode,KattMingMing/vscode,hungys/vscode,matthewshirley/vscode,mjbvz/vscode,Zalastax/vscode,radshit/vscode,the-ress/vscode,rishii7/vscode,Krzysztof-Cieslak/vscode,the-ress/vscode,veeramarni/vscode,charlespierce/vscode,joaomoreno/vscode,veeramarni/vscode,jchadwick/vscode,gagangupt16/vscode,eamodio/vscode,veeramarni/vscode,Krzysztof-Cieslak/vscode,Krzysztof-Cieslak/vscode,mjbvz/vscode,Krzysztof-Cieslak/vscode,radshit/vscode,hoovercj/vscode,microlv/vscode,0xmohit/vscode,hoovercj/vscode,0xmohit/vscode,charlespierce/vscode,hoovercj/vscode,microlv/vscode,gagangupt16/vscode,hashhar/vscode,microsoft/vscode,hashhar/vscode,joaomoreno/vscode,the-ress/vscode,cleidigh/vscode,rishii7/vscode,charlespierce/vscode,microsoft/vscode,hungys/vscode,gagangupt16/vscode,hashhar/vscode,veeramarni/vscode,Krzysztof-Cieslak/vscode,Krzysztof-Cieslak/vscode,jchadwick/vscode,stringham/vscode,joaomoreno/vscode,stringham/vscode,cleidigh/vscode,hoovercj/vscode,charlespierce/vscode,Zalastax/vscode,Microsoft/vscode,microlv/vscode,KattMingMing/vscode,veeramarni/vscode,KattMingMing/vscode,matthewshirley/vscode,eamodio/vscode,DustinCampbell/vscode,KattMingMing/vscode,mjbvz/vscode,microlv/vscode,microlv/vscode,radshit/vscode,0xmohit/vscode,eamodio/vscode,gagangupt16/vscode,0xmohit/vscode,DustinCampbell/vscode,landonepps/vscode,jchadwick/vscode,radshit/vscode,Zalastax/vscode,rishii7/vscode,microlv/vscode,DustinCampbell/vscode,microsoft/vscode,hungys/vscode,hungys/vscode,Microsoft/vscode,jchadwick/vscode,landonepps/vscode,Zalastax/vscode,the-ress/vscode,KattMingMing/vscode,Microsoft/vscode,the-ress/vscode,mjbvz/vscode,Zalastax/vscode,zyml/vscode,landonepps/vscode,landonepps/vscode,stringham/vscode,zyml/vscode,Microsoft/vscode,cleidigh/vscode,cleidigh/vscode,rishii7/vscode,hungys/vscode,veeramarni/vscode,microlv/vscode,Krzysztof-Cieslak/vscode,jchadwick/vscode,hungys/vscode,veeramarni/vscode,hashhar/vscode,joaomoreno/vscode,Zalastax/vscode,mjbvz/vscode,landonepps/vscode,landonepps/vscode,hashhar/vscode,0xmohit/vscode,joaomoreno/vscode,zyml/vscode,microlv/vscode,matthewshirley/vscode,landonepps/vscode,hashhar/vscode,0xmohit/vscode,rkeithhill/VSCode,mjbvz/vscode,zyml/vscode,Zalastax/vscode,DustinCampbell/vscode,radshit/vscode,eamodio/vscode,hashhar/vscode,microlv/vscode,jchadwick/vscode,radshit/vscode,microlv/vscode,veeramarni/vscode,Zalastax/vscode,hungys/vscode,stringham/vscode,radshit/vscode,veeramarni/vscode,landonepps/vscode,joaomoreno/vscode,jchadwick/vscode,KattMingMing/vscode,mjbvz/vscode,zyml/vscode,KattMingMing/vscode,cleidigh/vscode,jchadwick/vscode,cleidigh/vscode,stringham/vscode,Zalastax/vscode,rishii7/vscode,rishii7/vscode,gagangupt16/vscode,charlespierce/vscode,radshit/vscode,mjbvz/vscode,landonepps/vscode,jchadwick/vscode,eamodio/vscode,0xmohit/vscode,Zalastax/vscode,landonepps/vscode,veeramarni/vscode,hashhar/vscode,Krzysztof-Cieslak/vscode,joaomoreno/vscode,hoovercj/vscode,radshit/vscode,DustinCampbell/vscode,Krzysztof-Cieslak/vscode,Krzysztof-Cieslak/vscode,landonepps/vscode,Microsoft/vscode,microsoft/vscode,stringham/vscode,Krzysztof-Cieslak/vscode,mjbvz/vscode,Zalastax/vscode,Zalastax/vscode,radshit/vscode,cleidigh/vscode,DustinCampbell/vscode,hashhar/vscode,Krzysztof-Cieslak/vscode,rishii7/vscode,Microsoft/vscode,rishii7/vscode,Microsoft/vscode,radshit/vscode,mjbvz/vscode,zyml/vscode,KattMingMing/vscode,gagangupt16/vscode,gagangupt16/vscode,microsoft/vscode,zyml/vscode,KattMingMing/vscode,matthewshirley/vscode,microsoft/vscode,hashhar/vscode,veeramarni/vscode,hashhar/vscode,microlv/vscode,stringham/vscode,charlespierce/vscode,hashhar/vscode,hoovercj/vscode,microsoft/vscode,joaomoreno/vscode,KattMingMing/vscode,hashhar/vscode,0xmohit/vscode,charlespierce/vscode,eamodio/vscode,DustinCampbell/vscode,microlv/vscode,stringham/vscode,cleidigh/vscode,jchadwick/vscode,joaomoreno/vscode,hashhar/vscode,Microsoft/vscode,zyml/vscode,zyml/vscode,matthewshirley/vscode,jchadwick/vscode,Microsoft/vscode,charlespierce/vscode,mjbvz/vscode,joaomoreno/vscode,hoovercj/vscode,0xmohit/vscode,KattMingMing/vscode,cleidigh/vscode,veeramarni/vscode,jchadwick/vscode,joaomoreno/vscode,cleidigh/vscode,mjbvz/vscode,microsoft/vscode,rishii7/vscode,joaomoreno/vscode,Krzysztof-Cieslak/vscode,gagangupt16/vscode,eamodio/vscode,gagangupt16/vscode,cleidigh/vscode,rishii7/vscode,charlespierce/vscode,matthewshirley/vscode,DustinCampbell/vscode,Microsoft/vscode,charlespierce/vscode,microsoft/vscode,microsoft/vscode,zyml/vscode,Zalastax/vscode,gagangupt16/vscode,jchadwick/vscode,zyml/vscode,0xmohit/vscode,matthewshirley/vscode,stringham/vscode,microlv/vscode,the-ress/vscode,matthewshirley/vscode,landonepps/vscode,microsoft/vscode,microlv/vscode,radshit/vscode,rishii7/vscode,eamodio/vscode,veeramarni/vscode,DustinCampbell/vscode,hungys/vscode,jchadwick/vscode,hashhar/vscode,gagangupt16/vscode,eamodio/vscode,stringham/vscode,cleidigh/vscode,matthewshirley/vscode,hoovercj/vscode,radshit/vscode,veeramarni/vscode,hashhar/vscode,Krzysztof-Cieslak/vscode,eamodio/vscode,landonepps/vscode,0xmohit/vscode,microsoft/vscode,rishii7/vscode,hoovercj/vscode,KattMingMing/vscode,hoovercj/vscode,microlv/vscode,the-ress/vscode,eamodio/vscode,0xmohit/vscode,jchadwick/vscode,radshit/vscode,cleidigh/vscode,eamodio/vscode,gagangupt16/vscode,zyml/vscode,the-ress/vscode,KattMingMing/vscode,hungys/vscode,zyml/vscode,zyml/vscode,stringham/vscode,gagangupt16/vscode,landonepps/vscode,Microsoft/vscode,DustinCampbell/vscode,gagangupt16/vscode,hoovercj/vscode,matthewshirley/vscode,hoovercj/vscode,microsoft/vscode,Zalastax/vscode,eamodio/vscode,jchadwick/vscode,cleidigh/vscode,Krzysztof-Cieslak/vscode,matthewshirley/vscode,hungys/vscode,joaomoreno/vscode,0xmohit/vscode,0xmohit/vscode,the-ress/vscode,radshit/vscode,matthewshirley/vscode,Zalastax/vscode,Zalastax/vscode,zyml/vscode,gagangupt16/vscode,charlespierce/vscode,0xmohit/vscode,charlespierce/vscode,hungys/vscode,hashhar/vscode,stringham/vscode,joaomoreno/vscode,DustinCampbell/vscode,rishii7/vscode,matthewshirley/vscode,hoovercj/vscode,hoovercj/vscode,charlespierce/vscode,hoovercj/vscode,mjbvz/vscode,DustinCampbell/vscode,rishii7/vscode,charlespierce/vscode,zyml/vscode,the-ress/vscode,stringham/vscode,hungys/vscode,joaomoreno/vscode,Microsoft/vscode,charlespierce/vscode,radshit/vscode,Krzysztof-Cieslak/vscode,KattMingMing/vscode,stringham/vscode,DustinCampbell/vscode,gagangupt16/vscode,DustinCampbell/vscode,microlv/vscode,rishii7/vscode,eamodio/vscode,Microsoft/vscode,Microsoft/vscode,hoovercj/vscode,Microsoft/vscode,eamodio/vscode,Microsoft/vscode,landonepps/vscode,KattMingMing/vscode,rishii7/vscode,charlespierce/vscode,veeramarni/vscode,KattMingMing/vscode,0xmohit/vscode,the-ress/vscode,0xmohit/vscode,zyml/vscode,matthewshirley/vscode,radshit/vscode,gagangupt16/vscode,charlespierce/vscode,DustinCampbell/vscode,jchadwick/vscode,joaomoreno/vscode,the-ress/vscode,mjbvz/vscode,stringham/vscode,veeramarni/vscode,hungys/vscode,Zalastax/vscode,eamodio/vscode,stringham/vscode,landonepps/vscode,the-ress/vscode,cleidigh/vscode,stringham/vscode,rishii7/vscode,the-ress/vscode,mjbvz/vscode,veeramarni/vscode