Bump japicmp-maven-plugin from 0.14.4 to 0.15.3
Bump japicmp-maven-plugin from 0.14.4 to 0.15.3

Bumps [japicmp-maven-plugin](https://github.com/siom79/japicmp) from 0.14.4 to 0.15.3.
- [Release notes](https://github.com/siom79/japicmp/releases)
- [Changelog](https://github.com/siom79/japicmp/blob/master/release.py)
- [Commits](https://github.com/siom79/japicmp/compare/japicmp-base-0.14.4...japicmp-base-0.15.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
aws/aws-sdk-java-v2,aws/aws-sdk-java-v2,aws/aws-sdk-java-v2,aws/aws-sdk-java-v2,aws/aws-sdk-java-v2