Bump nokogiri from 1.16.7 to 1.16.8

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.7 to 1.16.8.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.7...v1.16.8)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -42,7 +42,7 @@ GEM
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2023.1205)
-    mini_portile2 (2.8.7)
+    mini_portile2 (2.8.8)
     minitest (5.25.1)
     minitest-reporters (1.7.1)
       ansi
@@ -90,7 +90,7 @@ GEM
       nanoc-cli (~> 4.11, >= 4.11.14)
       nanoc-core (~> 4.11, >= 4.11.14)
     nio4r (2.7.3)
-    nokogiri (1.16.7)
+    nokogiri (1.16.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     parallel (1.25.1)
@@ -104,7 +104,7 @@ GEM
     public_suffix (6.0.0)
     puma (6.4.3)
       nio4r (~> 2.0)
-    racc (1.8.0)
+    racc (1.8.1)
     rack (3.1.7)
     rack-livereload (0.5.1)
       rack