Upgrade maven-source-plugin 3.3.0 -> 3.3.1

[Picnic-Bot]

This PR contains the following updates:

Package	Type	Update	Change
maven-source-plugin	build	patch	3.3.0 -> 3.3.1

---

• If you want to rebase/retry this PR, check this box

[Picnic-Bot]

Suggested commit message:

Upgrade maven-source-plugin 3.3.0 -> 3.3.1 (#1125)

See:
- https://issues.apache.org/jira/issues/?jql=project%20%3D%20MSOURCES%20AND%20fixVersion%20%3E%203.3.0%20AND%20fixVersion%20%3C%3D%203.3.1
- https://github.com/apache/maven-source-plugin/compare/maven-source-plugin-3.3.0...maven-source-plugin-3.3.1

[github-actions]

Looks good. No mutations were possible for these changes.
Mutation testing report by Pitest. Review any surviving mutants by inspecting the line comments under Files changed.

[Stephan202]

Updated the suggested commit message.

[github-actions]

Looks good. No mutations were possible for these changes.
Mutation testing report by Pitest. Review any surviving mutants by inspecting the line comments under Files changed.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[rickie]

Filed a PR internally to automate that URL :).