minor: Rename codeql workflow names.
minor: Rename codeql workflow names.

This makes it so the GitHub displays the runs as "Code Scanning / CodeQL"
instead of "Code scanning - actions / CodeQL-Build".

eeshangarg/zulip,zulip/zulip,zulip/zulip,rht/zulip,brainwane/zulip,brainwane/zulip,andersk/zulip,eeshangarg/zulip,andersk/zulip,kou/zulip,zulip/zulip,hackerkid/zulip,brainwane/zulip,zulip/zulip,showell/zulip,hackerkid/zulip,andersk/zulip,brainwane/zulip,kou/zulip,showell/zulip,eeshangarg/zulip,hackerkid/zulip,brainwane/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,rht/zulip,hackerkid/zulip,hackerkid/zulip,rht/zulip,kou/zulip,brainwane/zulip,kou/zulip,rht/zulip,kou/zulip,punchagan/zulip,showell/zulip,kou/zulip,showell/zulip,punchagan/zulip,eeshangarg/zulip,zulip/zulip,eeshangarg/zulip,punchagan/zulip,andersk/zulip,rht/zulip,hackerkid/zulip,brainwane/zulip,rht/zulip,showell/zulip,punchagan/zulip,punchagan/zulip,showell/zulip,andersk/zulip,eeshangarg/zulip,zulip/zulip,showell/zulip,zulip/zulip,eeshangarg/zulip,kou/zulip,punchagan/zulip,rht/zulip,andersk/zulip