Bump pg from 1.5.7 to 1.5.9

Bumps [pg](https://github.com/ged/ruby-pg) from 1.5.7 to 1.5.9.
- [Changelog](https://github.com/ged/ruby-pg/blob/master/History.md)
- [Commits](ged/ruby-pg@v1.5.7...v1.5.9)

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

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

Author: dependabot[bot]

Gemfile

@@ -5,7 +5,7 @@ gem "rails", "~> 7.2.1"
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem "sprockets-rails"
 # Use postgresql as the database for Active Record
-gem "pg", "~> 1.1"
+gem "pg", "~> 1.5"
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", ">= 5.0"
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]

Gemfile.lock

@@ -173,7 +173,7 @@ GEM
     parser (3.3.4.2)
       ast (~> 2.4.1)
       racc
-    pg (1.5.7)
+    pg (1.5.9)
     psych (5.1.2)
       stringio
     public_suffix (6.0.1)
@@ -338,7 +338,7 @@ DEPENDENCIES
   error_highlight (>= 0.4.0)
   importmap-rails
   jbuilder
-  pg (~> 1.1)
+  pg (~> 1.5)
   puma (>= 5.0)
   rails (~> 7.2.1)
   redis (>= 4.0.1)