Bump ruby2_keywords from 0.0.2 to 0.0.4
Bump ruby2_keywords from 0.0.2 to 0.0.4

Bumps [ruby2_keywords](https://github.com/ruby/ruby2_keywords) from 0.0.2 to 0.0.4.
- [Release notes](https://github.com/ruby/ruby2_keywords/releases)
- [Commits](https://github.com/ruby/ruby2_keywords/compare/v0.0.2...v0.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
pixyzehn/pixyzehn.github.io,pixyzehn/pixyzehn.github.io,pixyzehn/pixyzehn.github.io