Bump nokogiri from 1.12.3 to 1.12.5

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.12.3 to 1.12.5.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.12.3...v1.12.5)

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

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

Gemfile.lock

@@ -82,7 +82,7 @@ GEM
       rouge (~> 3.2)
     mini_portile2 (2.6.1)
     minitest (5.14.4)
-    nokogiri (1.12.3)
+    nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     padrino-helpers (0.15.1)