GitHub Cli: update repository signing key

[igorpecovnik]

Description

We are using binary key for adding repository. Close #7186

This needs to be done differently one day.

Documentation summary for feature / change

GH changed their signing key. Lets update it.

How Has This Been Tested?

Not tested, just key replacement.

Checklist:

• Any dependent changes have been merged and published in downstream modules

[williammartin]

Thanks. Downloaded the file from this PR and imported into GPG to check it was the correct key and looks good to me.

➜  ~ gpg --import githubcli.gpg githubcli\ \(1\).gpg
gpg: key 23F3D4EA75716059: public key "GitHub CLI <[email protected]>" imported
gpg: key 23F3D4EA75716059: "GitHub CLI <[email protected]>" not changed
gpg: Total number processed: 2
gpg:               imported: 1
gpg:              unchanged: 1
➜  ~ gpg --list-keys
[keyboxd]
---------
pub   rsa4096 2022-09-06 [SC] [expires: 2026-09-05]
      2C6106201985B60E6C7AC87323F3D4EA75716059
uid           [ unknown] GitHub CLI <[email protected]>
sub   rsa4096 2022-09-06 [E] [expires: 2026-09-05]