Bump pg from 1.3.2 to 1.3.3

Bumps pg from 1.3.2 to 1.3.3.

Changelog

Sourced from pg's changelog.

== v1.3.3 [2022-02-22] Lars Kanis lars@greiz-reinsdorf.de

Bugfixes:

• Fix omission of the third digit of IPv4 addresses in connection URI. #435
• Fix wrong permission of certs/larskanis-2022.pem in the pg-1.3.2.gem. #432

Commits

• 0d88a89 Bump VERSION to 1.3.3
• e8db449 Avoid multiple downloads of postgresql and openssl sources
• 82c67b8 Add pg-1.3.3 release notes
• 940fd90 Avoid scheduler tests on Truffleruby
• a9ad5eb Fix omission of the third digit of IPv4 addresses
• 8502719 Merge pull request #434 from MSP-Greg/action-update
• 8402da9 CI: use ruby/setup-ruby
• a2aa591 Add note about address resolution in Ruby to History.rdoc
• 1cfc50c Avoid invoking an intermediate shell for running pg_config
• a2a2055 CI: Fix build on Windows-2022 on Github Actions
• Additional commits viewable in compare view