Bump nokogiri from 1.12.0 to 1.12.2

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.12.0 to 1.12.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.12.0...v1.12.2)

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

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

Gemfile.lock

@@ -237,7 +237,7 @@ GEM
     multipart-post (2.1.1)
     netrc (0.11.0)
     nio4r (2.5.7)
-    nokogiri (1.12.0)
+    nokogiri (1.12.2)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     notifications-ruby-client (5.3.0)