Bump slf4j-mock from 1.0.2 to 1.0.3
Bump slf4j-mock from 1.0.2 to 1.0.3

Bumps [slf4j-mock](https://github.com/s4u/slf4j-mock) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/s4u/slf4j-mock/releases)
- [Commits](https://github.com/s4u/slf4j-mock/compare/v1.0.2...v1.0.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
s4u/pgpverify-maven-plugin