don't print err when contributed command fails, fixes #4241
don't print err when contributed command fails, fixes #4241

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ode,Microsoft/vscode,eamodio/vscode,ups216/vscode,edumunoz/vscode,zyml/vscode,DustinCampbell/vscode,zyml/vscode,charlespierce/vscode,DustinCampbell/vscode,rishii7/vscode,stringham/vscode,hungys/vscode,veeramarni/vscode,hoovercj/vscode,KattMingMing/vscode,gagangupt16/vscode,bsmr-x-script/vscode,zyml/vscode,hashhar/vscode,ups216/vscode,matthewshirley/vscode,ups216/vscode,mjbvz/vscode,landonepps/vscode,cleidigh/vscode,zyml/vscode,microlv/vscode,KattMingMing/vscode,DustinCampbell/vscode,microlv/vscode,zyml/vscode,hoovercj/vscode,stringham/vscode,jchadwick/vscode,KattMingMing/vscode,matthewshirley/vscode,Krzysztof-Cieslak/vscode,rishii7/vscode,radshit/vscode,williamcspace/vscode,charlespierce/vscode,gagangupt16/vscode,veeramarni/vscode,charlespierce/vscode,williamcspace/vscode,gagangupt16/vscode,the-ress/vscode,radshit/vscode,bsmr-x-script/vscode,alexandrudima/vscode,0xmohit/vscode,eklavyamirani/vscode,Microsoft/vscode,veeramarni/vscode,the-ress/vscode,DustinCampbell/vscode,stringham/vscode,microsoft/vscode,sifue/vscode,DustinCampbell/vscode,charlespierce/vscode,charlespierce/vscode,KattMingMing/vscode,f111fei/vscode,charlespierce/vscode,the-ress/vscode,microlv/vscode,landonepps/vscode,williamcspace/vscode,mjbvz/vscode,joaomoreno/vscode,hashhar/vscode,rishii7/vscode,Krzysztof-Cieslak/vscode,microlv/vscode,zyml/vscode,mjbvz/vscode,Krzysztof-Cieslak/vscode,hashhar/vscode,rishii7/vscode,charlespierce/vscode,0xmohit/vscode,bsmr-x-script/vscode,eklavyamirani/vscode,Krzysztof-Cieslak/vscode,matthewshirley/vscode,microsoft/vscode,edumunoz/vscode,Krzysztof-Cieslak/vscode,Microsoft/vscode,veeramarni/vscode,cleidigh/vscode,Krzysztof-Cieslak/vscode,jchadwick/vscode,ioklo/vscode,KattMingMing/vscode,landonepps/vscode,sifue/vscode,cleidigh/vscode,Microsoft/vscode,Krzysztof-Cieslak/vscode,sifue/vscode,bsmr-x-script/vscode,gagangupt16/vscode,stringham/vscode,eklavyamirani/vscode,hoovercj/vscode,bsmr-x-script/vscode,gagangupt16/vscode,microsoft/vscode,cleidigh/vscode,cleidigh/vscode,joaomoreno/vscode,0xmohit/vscode,sifue/vscode,KattMingMing/vscode,ups216/vscode,hoovercj/vscode,rishii7/vscode,microlv/vscode,f111fei/vscode,landonepps/vscode,ups216/vscode,landonepps/vscode,matthewshirley/vscode,veeramarni/vscode,microlv/vscode,jchadwick/vscode,jchadwick/vscode,microsoft/vscode,eklavyamirani/vscode,matthewshirley/vscode,hashhar/vscode,radshit/vscode,radshit/vscode,the-ress/vscode,stringham/vscode,radshit/vscode,veeramarni/vscode,zyml/vscode,bsmr-x-script/vscode,Zalastax/vscode,microsoft/vscode,DustinCampbell/vscode,edumunoz/vscode,bsmr-x-script/vscode,zyml/vscode,veeramarni/vscode,bsmr-x-script/vscode,jchadwick/vscode,Microsoft/vscode,veeramarni/vscode,DustinCampbell/vscode,landonepps/vscode,microsoft/vscode,williamcspace/vscode,veeramarni/vscode,mjbvz/vscode,stringham/vscode,joaomoreno/vscode,Microsoft/vscode,eklavyamirani/vscode,matthewshirley/vscode,hashhar/vscode,hoovercj/vscode,sifue/vscode,sifue/vscode,radshit/vscode,DustinCampbell/vscode,Krzysztof-Cieslak/vscode,eklavyamirani/vscode,eklavyamirani/vscode,jchadwick/vscode,ioklo/vscode,stringham/vscode,Zalastax/vscode,ioklo/vscode,DustinCampbell/vscode,ioklo/vscode,KattMingMing/vscode,hashhar/vscode,hungys/vscode,rishii7/vscode,hoovercj/vscode,hashhar/vscode,Krzysztof-Cieslak/vscode,ups216/vscode,joaomoreno/vscode,sifue/vscode,jchadwick/vscode,0xmohit/vscode,hashhar/vscode,edumunoz/vscode,sifue/vscode,ioklo/vscode,0xmohit/vscode,mjbvz/vscode,charlespierce/vscode,stringham/vscode,hoovercj/vscode,alexandrudima/vscode,gagangupt16/vscode,microlv/vscode,eamodio/vscode,rishii7/vscode,Zalastax/vscode,f111fei/vscode,KattMingMing/vscode,DustinCampbell/vscode,alexandrudima/vscode,landonepps/vscode,f111fei/vscode,landonepps/vscode,hoovercj/vscode,KattMingMing/vscode,the-ress/vscode,Microsoft/vscode,hungys/vscode,charlespierce/vscode,jchadwick/vscode,rishii7/vscode,radshit/vscode,Krzysztof-Cieslak/vscode,KattMingMing/vscode,cleidigh/vscode,edumunoz/vscode,the-ress/vscode,bsmr-x-script/vscode,hungys/vscode,radshit/vscode,microsoft/vscode,ups216/vscode,matthewshirley/vscode,hoovercj/vscode,Zalastax/vscode,f111fei/vscode,mjbvz/vscode,hungys/vscode,microlv/vscode,radshit/vscode,sifue/vscode,joaomoreno/vscode,cleidigh/vscode,eamodio/vscode,zyml/vscode,gagangupt16/vscode,edumunoz/vscode,stringham/vscode,veeramarni/vscode,alexandrudima/vscode,williamcspace/vscode,eamodio/vscode,rishii7/vscode,hungys/vscode,ups216/vscode,mjbvz/vscode,microlv/vscode,mjbvz/vscode,the-ress/vscode,hoovercj/vscode,mjbvz/vscode,sifue/vscode,eamodio/vscode,ioklo/vscode,landonepps/vscode,stringham/vscode,hoovercj/vscode,gagangupt16/vscode,zyml/vscode,stringham/vscode,Zalastax/vscode,microsoft/vscode,the-ress/vscode,microlv/vscode,DustinCampbell/vscode,edumunoz/vscode,0xmohit/vscode,charlespierce/vscode,f111fei/vscode,joaomoreno/vscode,KattMingMing/vscode,gagangupt16/vscode