Backport "Merge the extract-source job into the build's job script"
This backports merge request !1548 (merged)
Commits:
- d/salsa-ci.yml: Suppress unreleased changes and mismatching distribution lintian tags
- d/salsa-ci.yml: Merge the extract-source job into the build's job script
Adjusted for context changes in version from debian/6.1/bookworm.