Bump nokogiri from 1.16.2 to 1.16.5 in /codegen

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.2 to 1.16.5.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.2...v1.16.5)

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

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

Author: dependabot[bot]

codegen/Gemfile.lock

@@ -10,9 +10,9 @@ GEM
     concurrent-ruby (1.2.2)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    mini_portile2 (2.8.5)
+    mini_portile2 (2.8.6)
     minitest (5.19.0)
-    nokogiri (1.16.2)
+    nokogiri (1.16.5)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     racc (1.7.3)