ci: validate if no force-branch

[v1v]

Motivation/summary

Avoid issues when running the FF and use a ref branch other than main.

Checklist

• Update CHANGELOG.asciidoc
• Documentation has been updated

For functional changes, consider:

• Is it observable through the addition of either logging or metrics?
• Is its use being published in telemetry to enable product improvement?
• Have system tests been added to avoid regression?

How to test these changes

In the CI

If a different branch and no force

If a different branch and force

Related issues

[github-actions]

🤖 GitHub comments

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Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[fr4nc1sc0-r4m0n]

LGTM