Bump pg from 1.1.1 to 1.1.2
Bump pg from 1.1.1 to 1.1.2

Bumps [pg](https://bitbucket.org/ged/ruby-pg) from 1.1.1 to 1.1.2.
- [Changelog](https://bitbucket.org/ged/ruby-pg/src/master/History.rdoc)
- [Commits](https://bitbucket.org/ged/ruby-pg/branches/compare/v1.1.2..v1.1.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sue445/sebastian-badge,sue445/sebastian-badge,sue445/sebastian-badge,sue445/sebastian-badge