node tests: Use zrequire in hotkey.js.
node tests: Use zrequire in hotkey.js.

punchagan/zulip,rishig/zulip,timabbott/zulip,mahim97/zulip,andersk/zulip,synicalsyntax/zulip,punchagan/zulip,dhcrzf/zulip,synicalsyntax/zulip,kou/zulip,mahim97/zulip,brainwane/zulip,rht/zulip,showell/zulip,eeshangarg/zulip,eeshangarg/zulip,mahim97/zulip,rht/zulip,kou/zulip,synicalsyntax/zulip,andersk/zulip,mahim97/zulip,zulip/zulip,jackrzhang/zulip,jackrzhang/zulip,eeshangarg/zulip,tommyip/zulip,brainwane/zulip,rishig/zulip,shubhamdhama/zulip,kou/zulip,hackerkid/zulip,jackrzhang/zulip,shubhamdhama/zulip,punchagan/zulip,punchagan/zulip,shubhamdhama/zulip,rishig/zulip,brainwane/zulip,hackerkid/zulip,eeshangarg/zulip,rht/zulip,brainwane/zulip,synicalsyntax/zulip,timabbott/zulip,shubhamdhama/zulip,punchagan/zulip,zulip/zulip,dhcrzf/zulip,rishig/zulip,hackerkid/zulip,brainwane/zulip,timabbott/zulip,rht/zulip,mahim97/zulip,zulip/zulip,showell/zulip,showell/zulip,zulip/zulip,shubhamdhama/zulip,eeshangarg/zulip,tommyip/zulip,jackrzhang/zulip,andersk/zulip,rht/zulip,synicalsyntax/zulip,hackerkid/zulip,showell/zulip,jackrzhang/zulip,kou/zulip,synicalsyntax/zulip,tommyip/zulip,dhcrzf/zulip,punchagan/zulip,hackerkid/zulip,andersk/zulip,shubhamdhama/zulip,tommyip/zulip,timabbott/zulip,zulip/zulip,tommyip/zulip,shubhamdhama/zulip,hackerkid/zulip,punchagan/zulip,showell/zulip,zulip/zulip,rht/zulip,mahim97/zulip,tommyip/zulip,rishig/zulip,hackerkid/zulip,timabbott/zulip,rht/zulip,showell/zulip,rishig/zulip,brainwane/zulip,rishig/zulip,andersk/zulip,timabbott/zulip,dhcrzf/zulip,eeshangarg/zulip,dhcrzf/zulip,showell/zulip,timabbott/zulip,dhcrzf/zulip,andersk/zulip,jackrzhang/zulip,zulip/zulip,brainwane/zulip,tommyip/zulip,dhcrzf/zulip,eeshangarg/zulip,jackrzhang/zulip,kou/zulip,andersk/zulip,kou/zulip,synicalsyntax/zulip,kou/zulip