Bump pg from 1.4.6 to 1.5.1

Bumps [pg](https://github.com/ged/ruby-pg) from 1.4.6 to 1.5.1.
- [Release notes](https://github.com/ged/ruby-pg/releases)
- [Changelog](https://github.com/ged/ruby-pg/blob/master/History.md)
- [Commits](ged/ruby-pg@v1.4.6...v1.5.1)

---
updated-dependencies:
- dependency-name: pg
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile

@@ -12,7 +12,7 @@ ruby "3.1.2"
 # User management and login workflow.
 gem "devise", '>= 4.7.1'
 # Postgres database adapter.
-gem "pg", "~> 1.4.6"
+gem "pg", "~> 1.5.1"
 # Web server.
 gem "puma"
 # Rails web framework.

Gemfile.lock

@@ -371,7 +371,7 @@ GEM
     parser (3.2.2.0)
       ast (~> 2.4.1)
     pdf-core (0.9.0)
-    pg (1.4.6)
+    pg (1.5.1)
     popper_js (1.16.0)
     prawn (2.4.0)
       pdf-core (~> 0.9.0)
@@ -667,7 +667,7 @@ DEPENDENCIES
   omniauth-rails_csrf_protection
   orderly (~> 0.1)
   paper_trail
-  pg (~> 1.4.6)
+  pg (~> 1.5.1)
   prawn-rails
   pry-doc
   pry-nav