Bump nokogiri from 1.9.1 to 1.16.5 in /test/sample_apps/rails5_app

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.9.1 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@v1.9.1...v1.16.5)

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

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

test/sample_apps/rails5_app/Gemfile.lock

@@ -75,13 +75,15 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.6)
     minitest (5.11.3)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.9.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.16.5)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     puma (3.12.0)
+    racc (1.7.3)
     rack (2.0.6)
     rack-test (0.6.3)
       rack (>= 1.0)