Bump nokogiri from 1.14.3 to 1.15.2 (#12853)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.14.3 to 1.15.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.14.3...v1.15.2)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ryan McNeil <ryan.mcneil@oddball.io>

Gemfile.lock

@@ -628,16 +628,8 @@ GEM
     nio4r (2.5.9)
     nio4r (2.5.9-java)
     no_proxy_fix (0.1.2)
-    nokogiri (1.14.3)
-      mini_portile2 (~> 2.8.0)
-      racc (~> 1.4)
-    nokogiri (1.14.3-java)
-      racc (~> 1.4)
-    nokogiri (1.14.3-x64-mingw32)
-      racc (~> 1.4)
-    nokogiri (1.14.3-x86-mingw32)
-      racc (~> 1.4)
-    nokogiri (1.14.3-x86_64-linux)
+    nokogiri (1.15.2)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     nori (2.6.0)
     notiffany (0.1.3)