Bump plugin from 4.18 to 4.19
Bump plugin from 4.18 to 4.19

Bumps [plugin](https://github.com/jenkinsci/plugin-pom) from 4.18 to 4.19.
- [Release notes](https://github.com/jenkinsci/plugin-pom/releases)
- [Changelog](https://github.com/jenkinsci/plugin-pom/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jenkinsci/plugin-pom/compare/plugin-4.18...plugin-4.19)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
MarkEWaite/git-client-plugin,MarkEWaite/git-client-plugin,MarkEWaite/git-client-plugin