Bump nokogiri from 1.12.5 to 1.13.2 (prometheus#2099)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.12.5 to 1.13.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.12.5...v1.13.2)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -53,7 +53,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     lumberjack (1.2.8)
     method_source (1.0.0)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     multi_json (1.15.0)
     nanoc (4.12.0)
       addressable (~> 2.5)
@@ -89,8 +89,8 @@ GEM
       nanoc-cli (~> 4.11, >= 4.11.15)
       nanoc-core (~> 4.11, >= 4.11.15)
     nenv (0.3.0)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.2)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -103,7 +103,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (4.0.6)
     pygments.rb (2.1.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rb-fchange (0.0.6)
       ffi