Bump nokogiri from 1.13.10 to 1.14.3 in /tests

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.13.10 to 1.14.3.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.13.10...v1.14.3)

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

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

tests/Gemfile.lock

@@ -16,11 +16,11 @@ GEM
     hashdiff (1.0.1)
     mini_mime (1.1.0)
     minitest (5.14.4)
-    nokogiri (1.13.10-arm64-darwin)
+    nokogiri (1.14.3-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.10-x86_64-darwin)
+    nokogiri (1.14.3-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.10-x86_64-linux)
+    nokogiri (1.14.3-x86_64-linux)
       racc (~> 1.4)
     public_suffix (4.0.6)
     racc (1.6.2)