Bump snakeyaml from 1.27 to 1.28
Bump snakeyaml from 1.27 to 1.28

Bumps [snakeyaml](https://bitbucket.org/asomov/snakeyaml) from 1.27 to 1.28.
- [Commits](https://bitbucket.org/asomov/snakeyaml/branches/compare/snakeyaml-1.28..snakeyaml-1.27)

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