[autobackport: sssd-2-9] sssd man-page: Improve man-page for override_gid

[sssd-bot]

This is an automatic backport of PR#8741 sssd man-page: Improve man-page for override_gid to branch sssd-2-9, created by @asakure.

Please make sure this backport is correct.

Note

The commits were cherry-picked without conflicts.

You can push changes to this pull request

git remote add sssd-bot git@github.com:sssd-bot/sssd.git
git fetch sssd-bot refs/heads/SSSD-sssd-backport-pr8741-to-sssd-2-9
git checkout SSSD-sssd-backport-pr8741-to-sssd-2-9
git push sssd-bot SSSD-sssd-backport-pr8741-to-sssd-2-9 --force

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Original commits
5b6c11d - sssd man-page: Improve man-page for override_gid

Backported commits

• 9d78151 - sssd man-page: Improve man-page for override_gid

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Original Pull Request Body

This commit improves the man-page statement for override_gid option by adding clear description & "Default" value.

Resolves: #7341

[gemini-code-assist]

Code Review

This pull request updates the documentation for the override_gid option in sssd.conf.5.xml to clarify that it overrides the primary GID for all users in the domain and explicitly documents its default behavior. I have no feedback to provide as there are no review comments.

[sssd-bot]

The pull request was accepted by @justin-stephenson with the following PR CI status:

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🟢 CodeQL (success)
🟢 rpm-build:centos-stream-9-x86_64:upstream (success)
🔴 Build / make-distcheck (failure)
🟢 ci / prepare (success)
🟢 ci / system (centos-9) (success)
🟢 Static code analysis / codeql (success)
🟢 Static code analysis / pre-commit (success)
🟢 Static code analysis / python-system-tests (success)

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