zerver/lib/cache.py: Change some TypeVars to Any.
zerver/lib/cache.py: Change some TypeVars to Any.

Change ItemT and CompressedItemT to Any.
See https://github.com/python/mypy/issues/1721.

timabbott/zulip,samatdav/zulip,jackrzhang/zulip,brainwane/zulip,eeshangarg/zulip,krtkmj/zulip,punchagan/zulip,vaidap/zulip,amyliu345/zulip,amyliu345/zulip,AZtheAsian/zulip,TigorC/zulip,jackrzhang/zulip,hackerkid/zulip,ryanbackman/zulip,brainwane/zulip,mohsenSy/zulip,grave-w-grave/zulip,vabs22/zulip,andersk/zulip,susansls/zulip,dawran6/zulip,ahmadassaf/zulip,ryanbackman/zulip,PhilSk/zulip,synicalsyntax/zulip,ahmadassaf/zulip,krtkmj/zulip,Diptanshu8/zulip,JPJPJPOPOP/zulip,zacps/zulip,shubhamdhama/zulip,zacps/zulip,KingxBanana/zulip,andersk/zulip,SmartPeople/zulip,jainayush975/zulip,amanharitsh123/zulip,joyhchen/zulip,mohsenSy/zulip,andersk/zulip,zulip/zulip,showell/zulip,jphilipsen05/zulip,SmartPeople/zulip,brockwhittaker/zulip,dattatreya303/zulip,hackerkid/zulip,punchagan/zulip,krtkmj/zulip,aakash-cr7/zulip,arpith/zulip,umkay/zulip,jphilipsen05/zulip,souravbadami/zulip,cosmicAsymmetry/zulip,krtkmj/zulip,niftynei/zulip,souravbadami/zulip,vabs22/zulip,mohsenSy/zulip,rht/zulip,rishig/zulip,amyliu345/zulip,mohsenSy/zulip,Juanvulcano/zulip,niftynei/zulip,dhcrzf/zulip,blaze225/zulip,jrowan/zulip,aakash-cr7/zulip,samatdav/zulip,SmartPeople/zulip,verma-varsha/zulip,Jianchun1/zulip,niftynei/zulip,sonali0901/zulip,vaidap/zulip,vabs22/zulip,arpith/zulip,KingxBanana/zulip,christi3k/zulip,sup95/zulip,j831/zulip,Diptanshu8/zulip,tommyip/zulip,aakash-cr7/zulip,vabs22/zulip,shubhamdhama/zulip,PhilSk/zulip,JPJPJPOPOP/zulip,Galexrt/zulip,hackerkid/zulip,susansls/zulip,kou/zulip,rishig/zulip,calvinleenyc/zulip,zacps/zulip,isht3/zulip,dawran6/zulip,timabbott/zulip,calvinleenyc/zulip,cosmicAsymmetry/zulip,tommyip/zulip,hackerkid/zulip,sonali0901/zulip,synicalsyntax/zulip,brainwane/zulip,jrowan/zulip,vikas-parashar/zulip,Galexrt/zulip,verma-varsha/zulip,TigorC/zulip,zulip/zulip,isht3/zulip,jainayush975/zulip,blaze225/zulip,umkay/zulip,jackrzhang/zulip,Juanvulcano/zulip,peguin40/zulip,ryanbackman/zulip,timabbott/zulip,eeshangarg/zulip,brainwane/zulip,eeshangarg/zulip,aakash-cr7/zulip,JPJPJPOPOP/zulip,TigorC/zulip,showell/zulip,samatdav/zulip,Juanvulcano/zulip,christi3k/zulip,niftynei/zulip,peguin40/zulip,dhcrzf/zulip,shubhamdhama/zulip,umkay/zulip,TigorC/zulip,mahim97/zulip,jainayush975/zulip,verma-varsha/zulip,jphilipsen05/zulip,tommyip/zulip,grave-w-grave/zulip,paxapy/zulip,souravbadami/zulip,punchagan/zulip,brockwhittaker/zulip,shubhamdhama/zulip,dhcrzf/zulip,ahmadassaf/zulip,susansls/zulip,dattatreya303/zulip,SmartPeople/zulip,paxapy/zulip,rht/zulip,dhcrzf/zulip,Jianchun1/zulip,PhilSk/zulip,peguin40/zulip,synicalsyntax/zulip,jphilipsen05/zulip,peguin40/zulip,rishig/zulip,jainayush975/zulip,reyha/zulip,mahim97/zulip,tommyip/zulip,SmartPeople/zulip,rishig/zulip,rishig/zulip,samatdav/zulip,mahim97/zulip,isht3/zulip,brockwhittaker/zulip,hackerkid/zulip,KingxBanana/zulip,verma-varsha/zulip,isht3/zulip,mahim97/zulip,isht3/zulip,vabs22/zulip,amyliu345/zulip,ahmadassaf/zulip,TigorC/zulip,vaidap/zulip,umkay/zulip,calvinleenyc/zulip,isht3/zulip,Galexrt/zulip,eeshangarg/zulip,AZtheAsian/zulip,niftynei/zulip,zulip/zulip,reyha/zulip,vikas-parashar/zulip,dhcrzf/zulip,synicalsyntax/zulip,umkay/zulip,dattatreya303/zulip,jainayush975/zulip,punchagan/zulip,timabbott/zulip,eeshangarg/zulip,j831/zulip,arpith/zulip,jrowan/zulip,krtkmj/zulip,Diptanshu8/zulip,sup95/zulip,amyliu345/zulip,jphilipsen05/zulip,umkay/zulip,dawran6/zulip,amanharitsh123/zulip,reyha/zulip,zulip/zulip,brockwhittaker/zulip,mohsenSy/zulip,paxapy/zulip,zacps/zulip,shubhamdhama/zulip,andersk/zulip,cosmicAsymmetry/zulip,krtkmj/zulip,eeshangarg/zulip,hackerkid/zulip,eeshangarg/zulip,mohsenSy/zulip,souravbadami/zulip,Juanvulcano/zulip,susansls/zulip,amanharitsh123/zulip,dawran6/zulip,punchagan/zulip,shubhamdhama/zulip,brainwane/zulip,joyhchen/zulip,brockwhittaker/zulip,JPJPJPOPOP/zulip,blaze225/zulip,dattatreya303/zulip,joyhchen/zulip,susansls/zulip,showell/zulip,kou/zulip,showell/zulip,dawran6/zulip,PhilSk/zulip,reyha/zulip,vikas-parashar/zulip,krtkmj/zulip,rht/zulip,jackrzhang/zulip,Jianchun1/zulip,j831/zulip,AZtheAsian/zulip,sonali0901/zulip,sonali0901/zulip,ryanbackman/zulip,PhilSk/zulip,christi3k/zulip,kou/zulip,SmartPeople/zulip,showell/zulip,rishig/zulip,paxapy/zulip,christi3k/zulip,AZtheAsian/zulip,synicalsyntax/zulip,timabbott/zulip,tommyip/zulip,dattatreya303/zulip,amyliu345/zulip,sonali0901/zulip,christi3k/zulip,grave-w-grave/zulip,vikas-parashar/zulip,cosmicAsymmetry/zulip,arpith/zulip,grave-w-grave/zulip,arpith/zulip,vaidap/zulip,rht/zulip,jphilipsen05/zulip,brainwane/zulip,rht/zulip,peguin40/zulip,samatdav/zulip,sharmaeklavya2/zulip,KingxBanana/zulip,shubhamdhama/zulip,rishig/zulip,vikas-parashar/zulip,samatdav/zulip,andersk/zulip,Juanvulcano/zulip,mahim97/zulip,ahmadassaf/zulip,aakash-cr7/zulip,j831/zulip,tommyip/zulip,andersk/zulip,sharmaeklavya2/zulip,KingxBanana/zulip,calvinleenyc/zulip,zulip/zulip,blaze225/zulip,sharmaeklavya2/zulip,synicalsyntax/zulip,kou/zulip,calvinleenyc/zulip,punchagan/zulip,cosmicAsymmetry/zulip,JPJPJPOPOP/zulip,vabs22/zulip,zacps/zulip,KingxBanana/zulip,joyhchen/zulip,ahmadassaf/zulip,grave-w-grave/zulip,PhilSk/zulip,paxapy/zulip,sharmaeklavya2/zulip,jrowan/zulip,souravbadami/zulip,Jianchun1/zulip,verma-varsha/zulip,andersk/zulip,amanharitsh123/zulip,Jianchun1/zulip,Diptanshu8/zulip,timabbott/zulip,kou/zulip,paxapy/zulip,synicalsyntax/zulip,hackerkid/zulip,sup95/zulip,sup95/zulip,umkay/zulip,dhcrzf/zulip,sonali0901/zulip,vikas-parashar/zulip,jrowan/zulip,christi3k/zulip,TigorC/zulip,blaze225/zulip,jackrzhang/zulip,mahim97/zulip,cosmicAsymmetry/zulip,Galexrt/zulip,kou/zulip,reyha/zulip,vaidap/zulip,calvinleenyc/zulip,jackrzhang/zulip,amanharitsh123/zulip,j831/zulip,AZtheAsian/zulip,sharmaeklavya2/zulip,verma-varsha/zulip,punchagan/zulip,susansls/zulip,Galexrt/zulip,JPJPJPOPOP/zulip,dattatreya303/zulip,grave-w-grave/zulip,jackrzhang/zulip,j831/zulip,dhcrzf/zulip,jrowan/zulip,niftynei/zulip,dawran6/zulip,arpith/zulip,blaze225/zulip,Diptanshu8/zulip,rht/zulip,Diptanshu8/zulip,Juanvulcano/zulip,joyhchen/zulip,sup95/zulip,Jianchun1/zulip,sharmaeklavya2/zulip,zulip/zulip,Galexrt/zulip,showell/zulip,brainwane/zulip,souravbadami/zulip,zacps/zulip,rht/zulip,ryanbackman/zulip,sup95/zulip,timabbott/zulip,brockwhittaker/zulip,showell/zulip,kou/zulip,AZtheAsian/zulip,amanharitsh123/zulip,vaidap/zulip,tommyip/zulip,reyha/zulip,Galexrt/zulip,jainayush975/zulip,aakash-cr7/zulip,ahmadassaf/zulip,peguin40/zulip,ryanbackman/zulip,zulip/zulip,joyhchen/zulip