Bump pg from 1.6.2 to 1.6.3 (#5497)

Bumps [pg](https://github.com/ged/ruby-pg) from 1.6.2 to 1.6.3.
- [Changelog](https://github.com/ged/ruby-pg/blob/master/CHANGELOG.md)
- [Commits](ged/ruby-pg@v1.6.2...v1.6.3)

---
updated-dependencies:
- dependency-name: pg
  dependency-version: 1.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile

@@ -10,7 +10,7 @@ end
 # User management and login workflow.
 gem "devise", '>= 4.7.1'
 # Postgres database adapter.
-gem "pg", "~> 1.6.2"
+gem "pg", "~> 1.6.3"
 # Web server.
 gem "puma"
 # Rails web framework.

Gemfile.lock

@@ -480,9 +480,9 @@ GEM
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    pg (1.6.2-arm64-darwin)
-    pg (1.6.2-x86_64-darwin)
-    pg (1.6.2-x86_64-linux)
+    pg (1.6.3-arm64-darwin)
+    pg (1.6.3-x86_64-darwin)
+    pg (1.6.3-x86_64-linux)
     popper_js (2.11.8)
     pp (0.6.3)
       prettyprint
@@ -819,7 +819,7 @@ DEPENDENCIES
   orderly (~> 0.1)
   paper_trail
   pdf-reader
-  pg (~> 1.6.2)
+  pg (~> 1.6.3)
   prawn (~> 2.4.0)
   prawn-rails
   pry-doc