Bump nokogiri from 1.10.10 to 1.13.6

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.10 to 1.13.6.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.10.10...v1.13.6)

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

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

Gemfile.lock

@@ -55,9 +55,6 @@ GEM
       tzinfo (~> 1.1)
     ancestry (3.0.7)
       activerecord (>= 3.2.0)
-    annotate (2.7.5)
-      activerecord (>= 3.2, < 7.0)
-      rake (>= 10.4, < 13.0)
     arbre (1.2.1)
       activesupport (>= 3.0.0)
     arel (9.0.0)
@@ -158,20 +155,22 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.12.0)
     mysql2 (0.5.3)
     netrc (0.11.0)
     nio4r (2.5.2)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     polyamorous (2.3.2)
       activerecord (>= 5.2.1)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
+    racc (1.6.0)
     rack (2.1.2)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -268,7 +267,6 @@ PLATFORMS
 DEPENDENCIES
   activeadmin (~> 2.6.1)
   ancestry
-  annotate
   aws-sdk-s3 (~> 1)
   byebug
   chosen-rails (= 1.8.2)