Bump pg from 1.1.4 to 1.2.3
Bump pg from 1.1.4 to 1.2.3

Bumps [pg](https://github.com/ged/ruby-pg) from 1.1.4 to 1.2.3.
- [Release notes](https://github.com/ged/ruby-pg/releases)
- [Changelog](https://github.com/ged/ruby-pg/blob/master/History.rdoc)
- [Commits](https://github.com/ged/ruby-pg/compare/v1.1.4...v1.2.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Starkast/wikimum,Starkast/wikimum