Upgrade maven-jar-plugin 3.4.1 -> 3.4.2

[Picnic-DevPla-Bot]

This PR contains the following updates:

Package	Type	Update	Change
maven-jar-plugin	build	patch	3.4.1 -> 3.4.2

---

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

[Picnic-DevPla-Bot]

Suggested commit message:

Upgrade maven-jar-plugin 3.4.1 -> 3.4.2 (#1224)

See:
- https://github.com/apache/maven-jar-plugin/releases/tag/maven-jar-plugin-3.4.2
- https://github.com/apache/maven-jar-plugin/compare/maven-jar-plugin-3.4.1...maven-jar-plugin-3.4.2

[github-actions[bot]]

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.

[github-actions[bot]]

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.

[github-actions[bot]]

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.

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud