Bump nokogiri from 1.15.4 to 1.15.6 (#17)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.15.4 to 1.15.6.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.15.4...v1.15.6)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: direct:production
...

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

Gemfile

@@ -22,7 +22,7 @@ gem 'importmap-rails', '~> 1.1.5'
 gem 'interactor', '~> 3.1.2'
 gem 'jbuilder', '~> 2.11.5'
 gem 'jquery-rails', '~> 4.5.1'
-gem 'nokogiri', '~> 1.15.4'
+gem 'nokogiri', '~> 1.15.6'
 gem 'overcommit', '~> 0.60.0'
 gem 'pagy', '~> 6.0'
 gem 'pg', '~> 1.4.5'

Gemfile.lock

@@ -205,7 +205,7 @@ GEM
     net-smtp (0.4.0.1)
       net-protocol
     nio4r (2.7.1)
-    nokogiri (1.15.4-x86_64-linux)
+    nokogiri (1.15.6-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -428,7 +428,7 @@ DEPENDENCIES
   interactor (~> 3.1.2)
   jbuilder (~> 2.11.5)
   jquery-rails (~> 4.5.1)
-  nokogiri (~> 1.15.4)
+  nokogiri (~> 1.15.6)
   overcommit (~> 0.60.0)
   pagy (~> 6.0)
   pg (~> 1.4.5)