build(deps): bump nokogiri from 1.18.10 to 1.19.1 in /spec/rails7_stub

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.18.10 to 1.19.1.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.18.10...v1.19.1)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.19.1
  dependency-type: indirect
...

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

Author: dependabot[bot]

spec/rails7_stub/Gemfile.lock

@@ -130,9 +130,9 @@ GEM
       net-protocol
     nio4r (2.7.4)
     nio4r (2.7.4-java)
-    nokogiri (1.18.10-java)
+    nokogiri (1.19.1-java)
       racc (~> 1.4)
-    nokogiri (1.18.10-x86_64-linux-gnu)
+    nokogiri (1.19.1-x86_64-linux-gnu)
       racc (~> 1.4)
     pp (0.6.3)
       prettyprint