Make baseUrl configurable for Github

[mms-gianni]

Description

Github Enterprise has the possibility to run it under a custom URL.

Possible solution

OctoKit has a baseUrl field which should be configurable. Default should be github.com

https://github.com/octokit/octokit.js/blob/main/README.md

https://github.com/kubero-dev/kubero/blob/main/server/src/git/github.ts#L15

Alternatives

Additional information

No response

[mms-gianni]

Has been merged a while ago