Bump nokogiri from 1.10.10 to 1.12.5

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.10 to 1.12.5.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.10.10...v1.12.5)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: direct:production
...

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

Gemfile.lock

@@ -272,7 +272,7 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.6.1)
     mini_racer (0.4.0)
       libv8-node (~> 15.14.0.0)
     minitar (0.6.1)
@@ -290,8 +290,9 @@ GEM
     netrc (0.11.0)
     newrelic_rpm (5.2.0.345)
     nio4r (2.5.4)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -310,6 +311,7 @@ GEM
     public_suffix (3.0.2)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
+    racc (1.6.0)
     rack (2.2.3)
     rack-mini-profiler (1.0.0)
       rack (>= 1.2.0)