contrib_bots: Fix bare except clause.
contrib_bots: Fix bare except clause.

jphilipsen05/zulip,susansls/zulip,tommyip/zulip,rht/zulip,shubhamdhama/zulip,eeshangarg/zulip,andersk/zulip,hackerkid/zulip,hackerkid/zulip,ryanbackman/zulip,timabbott/zulip,aakash-cr7/zulip,ryanbackman/zulip,amanharitsh123/zulip,JPJPJPOPOP/zulip,amyliu345/zulip,Galexrt/zulip,timabbott/zulip,jrowan/zulip,kou/zulip,shubhamdhama/zulip,amyliu345/zulip,sharmaeklavya2/zulip,verma-varsha/zulip,souravbadami/zulip,shubhamdhama/zulip,souravbadami/zulip,brockwhittaker/zulip,isht3/zulip,isht3/zulip,jphilipsen05/zulip,eeshangarg/zulip,timabbott/zulip,ryanbackman/zulip,christi3k/zulip,shubhamdhama/zulip,punchagan/zulip,dattatreya303/zulip,zulip/zulip,dhcrzf/zulip,jainayush975/zulip,brainwane/zulip,punchagan/zulip,vabs22/zulip,JPJPJPOPOP/zulip,JPJPJPOPOP/zulip,andersk/zulip,showell/zulip,amanharitsh123/zulip,souravbadami/zulip,blaze225/zulip,mahim97/zulip,rishig/zulip,vaidap/zulip,isht3/zulip,sharmaeklavya2/zulip,showell/zulip,samatdav/zulip,brockwhittaker/zulip,verma-varsha/zulip,hackerkid/zulip,susansls/zulip,Diptanshu8/zulip,Galexrt/zulip,amyliu345/zulip,souravbadami/zulip,mahim97/zulip,jphilipsen05/zulip,zulip/zulip,synicalsyntax/zulip,shubhamdhama/zulip,samatdav/zulip,samatdav/zulip,brockwhittaker/zulip,JPJPJPOPOP/zulip,jrowan/zulip,dattatreya303/zulip,blaze225/zulip,SmartPeople/zulip,Galexrt/zulip,samatdav/zulip,kou/zulip,andersk/zulip,Diptanshu8/zulip,Galexrt/zulip,aakash-cr7/zulip,susansls/zulip,dawran6/zulip,PhilSk/zulip,showell/zulip,SmartPeople/zulip,aakash-cr7/zulip,mahim97/zulip,jrowan/zulip,vabs22/zulip,eeshangarg/zulip,punchagan/zulip,sharmaeklavya2/zulip,timabbott/zulip,timabbott/zulip,sharmaeklavya2/zulip,mahim97/zulip,dawran6/zulip,jrowan/zulip,showell/zulip,mahim97/zulip,punchagan/zulip,zulip/zulip,christi3k/zulip,timabbott/zulip,SmartPeople/zulip,showell/zulip,christi3k/zulip,jphilipsen05/zulip,jphilipsen05/zulip,showell/zulip,PhilSk/zulip,mahim97/zulip,PhilSk/zulip,andersk/zulip,jainayush975/zulip,sonali0901/zulip,amanharitsh123/zulip,rht/zulip,dhcrzf/zulip,Diptanshu8/zulip,tommyip/zulip,rishig/zulip,kou/zulip,brockwhittaker/zulip,shubhamdhama/zulip,tommyip/zulip,aakash-cr7/zulip,jainayush975/zulip,dattatreya303/zulip,Diptanshu8/zulip,vabs22/zulip,rht/zulip,dattatreya303/zulip,blaze225/zulip,dawran6/zulip,dawran6/zulip,rht/zulip,isht3/zulip,vabs22/zulip,jrowan/zulip,dhcrzf/zulip,tommyip/zulip,verma-varsha/zulip,jainayush975/zulip,j831/zulip,JPJPJPOPOP/zulip,punchagan/zulip,kou/zulip,SmartPeople/zulip,JPJPJPOPOP/zulip,SmartPeople/zulip,rishig/zulip,vaidap/zulip,susansls/zulip,amanharitsh123/zulip,jackrzhang/zulip,rht/zulip,sonali0901/zulip,SmartPeople/zulip,shubhamdhama/zulip,brainwane/zulip,tommyip/zulip,andersk/zulip,susansls/zulip,hackerkid/zulip,dhcrzf/zulip,andersk/zulip,vaidap/zulip,brainwane/zulip,synicalsyntax/zulip,tommyip/zulip,susansls/zulip,jphilipsen05/zulip,jackrzhang/zulip,j831/zulip,brockwhittaker/zulip,Galexrt/zulip,punchagan/zulip,verma-varsha/zulip,sonali0901/zulip,jackrzhang/zulip,synicalsyntax/zulip,synicalsyntax/zulip,isht3/zulip,rishig/zulip,zulip/zulip,j831/zulip,amanharitsh123/zulip,samatdav/zulip,rishig/zulip,amanharitsh123/zulip,andersk/zulip,hackerkid/zulip,eeshangarg/zulip,PhilSk/zulip,dattatreya303/zulip,sharmaeklavya2/zulip,blaze225/zulip,vaidap/zulip,rht/zulip,jackrzhang/zulip,eeshangarg/zulip,j831/zulip,samatdav/zulip,Galexrt/zulip,showell/zulip,eeshangarg/zulip,vabs22/zulip,ryanbackman/zulip,rishig/zulip,christi3k/zulip,sonali0901/zulip,brockwhittaker/zulip,synicalsyntax/zulip,brainwane/zulip,timabbott/zulip,Diptanshu8/zulip,brainwane/zulip,hackerkid/zulip,Diptanshu8/zulip,verma-varsha/zulip,kou/zulip,sonali0901/zulip,vaidap/zulip,aakash-cr7/zulip,jainayush975/zulip,brainwane/zulip,synicalsyntax/zulip,hackerkid/zulip,zulip/zulip,vaidap/zulip,sharmaeklavya2/zulip,dhcrzf/zulip,eeshangarg/zulip,jackrzhang/zulip,brainwane/zulip,sonali0901/zulip,kou/zulip,blaze225/zulip,jackrzhang/zulip,PhilSk/zulip,amyliu345/zulip,jackrzhang/zulip,zulip/zulip,christi3k/zulip,zulip/zulip,dhcrzf/zulip,tommyip/zulip,ryanbackman/zulip,rishig/zulip,j831/zulip,verma-varsha/zulip,dawran6/zulip,souravbadami/zulip,amyliu345/zulip,synicalsyntax/zulip,dhcrzf/zulip,rht/zulip,vabs22/zulip,christi3k/zulip,j831/zulip,dawran6/zulip,isht3/zulip,dattatreya303/zulip,PhilSk/zulip,kou/zulip,jainayush975/zulip,punchagan/zulip,jrowan/zulip,amyliu345/zulip,souravbadami/zulip,blaze225/zulip,aakash-cr7/zulip,ryanbackman/zulip,Galexrt/zulip