mypy: Adjust check of json from github in update-authors-json.
mypy: Adjust check of json from github in update-authors-json.

mahim97/zulip,zulip/zulip,timabbott/zulip,amanharitsh123/zulip,kou/zulip,andersk/zulip,amanharitsh123/zulip,zulip/zulip,hackerkid/zulip,rishig/zulip,kou/zulip,timabbott/zulip,showell/zulip,eeshangarg/zulip,rht/zulip,dhcrzf/zulip,eeshangarg/zulip,kou/zulip,Galexrt/zulip,amanharitsh123/zulip,hackerkid/zulip,rht/zulip,punchagan/zulip,brainwane/zulip,amanharitsh123/zulip,rishig/zulip,verma-varsha/zulip,eeshangarg/zulip,brainwane/zulip,dhcrzf/zulip,rishig/zulip,eeshangarg/zulip,punchagan/zulip,timabbott/zulip,synicalsyntax/zulip,hackerkid/zulip,rht/zulip,shubhamdhama/zulip,punchagan/zulip,showell/zulip,shubhamdhama/zulip,hackerkid/zulip,rht/zulip,jackrzhang/zulip,synicalsyntax/zulip,andersk/zulip,brainwane/zulip,brainwane/zulip,punchagan/zulip,verma-varsha/zulip,mahim97/zulip,timabbott/zulip,rishig/zulip,shubhamdhama/zulip,hackerkid/zulip,eeshangarg/zulip,Galexrt/zulip,verma-varsha/zulip,rishig/zulip,tommyip/zulip,shubhamdhama/zulip,tommyip/zulip,tommyip/zulip,shubhamdhama/zulip,synicalsyntax/zulip,shubhamdhama/zulip,tommyip/zulip,rishig/zulip,Galexrt/zulip,mahim97/zulip,verma-varsha/zulip,brainwane/zulip,hackerkid/zulip,andersk/zulip,showell/zulip,synicalsyntax/zulip,Galexrt/zulip,tommyip/zulip,verma-varsha/zulip,mahim97/zulip,jackrzhang/zulip,jackrzhang/zulip,andersk/zulip,dhcrzf/zulip,brockwhittaker/zulip,Galexrt/zulip,kou/zulip,jackrzhang/zulip,timabbott/zulip,zulip/zulip,Galexrt/zulip,eeshangarg/zulip,showell/zulip,punchagan/zulip,zulip/zulip,timabbott/zulip,rht/zulip,synicalsyntax/zulip,verma-varsha/zulip,tommyip/zulip,kou/zulip,andersk/zulip,showell/zulip,mahim97/zulip,shubhamdhama/zulip,dhcrzf/zulip,amanharitsh123/zulip,eeshangarg/zulip,tommyip/zulip,zulip/zulip,synicalsyntax/zulip,brockwhittaker/zulip,punchagan/zulip,jackrzhang/zulip,dhcrzf/zulip,amanharitsh123/zulip,jackrzhang/zulip,rht/zulip,dhcrzf/zulip,brockwhittaker/zulip,synicalsyntax/zulip,dhcrzf/zulip,timabbott/zulip,brockwhittaker/zulip,andersk/zulip,jackrzhang/zulip,kou/zulip,rht/zulip,brockwhittaker/zulip,hackerkid/zulip,brainwane/zulip,punchagan/zulip,Galexrt/zulip,showell/zulip,kou/zulip,rishig/zulip,andersk/zulip,brockwhittaker/zulip,zulip/zulip,mahim97/zulip,zulip/zulip,brainwane/zulip,showell/zulip