Bump nokogiri from 1.14.3 to 1.16.2 in /examples/rails_example (#37)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.14.3 to 1.16.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.14.3...v1.16.2)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: indirect
...

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

examples/rails_example/Gemfile.lock

@@ -163,14 +163,14 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.9)
-    nokogiri (1.14.3-x86_64-darwin)
+    nokogiri (1.16.2-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.14.3-x86_64-linux)
+    nokogiri (1.16.2-x86_64-linux)
       racc (~> 1.4)
     public_suffix (4.0.7)
     puma (5.6.7)
       nio4r (~> 2.0)
-    racc (1.6.2)
+    racc (1.7.3)
     rack (2.2.6.4)
     rack-test (2.0.2)
       rack (>= 1.3)