fix(github): set x-github-api-version

[RonaldPhilipsen]

Changes

Explicitly sets the X-Github-API-Version header to 22-11-28 and define the constant so its easy to change in the future

The minimum GHES version that uses this API version is GHES3.7. but that has been EOL since 2024-01-04

Context

Please select one of the following:

• This closes an existing Issue, Closes: fix(github): explicitly set X-GitHub-Api-Version: 2022-11-28 #41883
• This doesn't close an Issue, but I accept the risk that this PR may be closed if maintainers disagree with its opening or implementation

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[cla-assistant]

All committers have signed the CLA.

[viceice]

this can be problematic for older ghes versions. please update PR description with the required ghes version for that API

[RonaldPhilipsen]

this can be problematic for older ghes versions. please update PR description with the required ghes version for that API

GHES3.7 already mentioned this api version in its docs, not sure which version is the lowest supported, updated the PR description