test_runner: Fix template rendering test.
test_runner: Fix template rendering test.

The previous logic would allow the same template to be added to both
the shallow_tested list and the normal list.

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