Bump pg from 1.5.9 to 1.6.2

Bumps [pg](https://github.com/ged/ruby-pg) from 1.5.9 to 1.6.2.
- [Changelog](https://github.com/ged/ruby-pg/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ged/ruby-pg/compare/v1.5.9...v1.6.2)

---
updated-dependencies:
- dependency-name: pg
  dependency-version: 1.6.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -25,7 +25,7 @@ gem 'rexml'
 # Use --without <group> argument to skip unnecessary drivers
 gem 'sqlite3', '~> 2.7', group: :sqlite
 gem 'mysql2', '~> 0.5', group: :mysql
-gem 'pg', '~> 1.5', group: :postgresql
+gem 'pg', '~> 1.6', group: :postgresql
 
 # See https://github.com/sstephenson/execjs#readme for more supported runtimes
 gem 'mini_racer', group: :therubyracer

Gemfile.lock

@@ -239,7 +239,7 @@ GEM
     parser (3.3.8.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.9)
+    pg (1.6.2)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
@@ -444,7 +444,7 @@ DEPENDENCIES
   minitest-stub-const
   mocha
   mysql2 (~> 0.5)
-  pg (~> 1.5)
+  pg (~> 1.6)
   puma (~> 6.6)
   rack-mini-profiler
   rails (~> 7.1)