Bump nokogiri from 1.14.0 to 1.15.5

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.14.0 to 1.15.5.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.14.0...v1.15.5)

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

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

Gemfile.lock

@@ -260,7 +260,7 @@ GEM
     mime-types-data (3.2021.0704)
     mini_magick (4.9.5)
     mini_mime (1.0.3)
-    mini_portile2 (2.8.1)
+    mini_portile2 (2.8.5)
     minitest (5.17.0)
     money (6.13.4)
       i18n (>= 0.6.4, <= 2)
@@ -271,8 +271,8 @@ GEM
     nenv (0.3.0)
     netrc (0.11.0)
     nio4r (2.5.8)
-    nokogiri (1.14.0)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.15.5)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -306,7 +306,7 @@ GEM
     public_suffix (5.0.1)
     puma (5.6.4)
       nio4r (~> 2.0)
-    racc (1.6.2)
+    racc (1.7.3)
     rack (2.2.6.2)
     rack-mini-profiler (2.3.2)
       rack (>= 1.2.0)