Bump gmavenplus-plugin from 1.9.0 to 1.9.1 (#145)
Bump gmavenplus-plugin from 1.9.0 to 1.9.1 (#145)

Bumps [gmavenplus-plugin](https://github.com/groovy/GMavenPlus) from 1.9.0 to 1.9.1.
- [Release notes](https://github.com/groovy/GMavenPlus/releases)
- [Commits](https://github.com/groovy/GMavenPlus/compare/1.9.0...1.9.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
spring-cloud-samples/spring-cloud-contract-samples,spring-cloud-samples/spring-cloud-contract-samples,spring-cloud-samples/spring-cloud-contract-samples,spring-cloud-samples/spring-cloud-contract-samples,spring-cloud-samples/spring-cloud-contract-samples