Bump nokogiri from 1.16.8 to 1.18.3

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.8 to 1.18.3.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/v1.18.3/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.8...v1.18.3)

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

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

Gemfile

@@ -28,7 +28,7 @@ gem "mail", "~> 2.8.1"
 gem "mail_form"
 gem "meta-tags"
 gem "mini_magick"
-gem "nokogiri", "1.16.8"
+gem "nokogiri", "1.18.3"
 gem "okcomputer"
 gem "omniauth"
 gem "omniauth-google-oauth2"

Gemfile.lock

@@ -263,6 +263,7 @@ GEM
     method_source (1.1.0)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.8)
     minitest (5.25.4)
     msgpack (1.7.5)
     multi_xml (0.7.1)
@@ -279,17 +280,24 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.16.8-aarch64-linux)
+    nokogiri (1.18.3)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.16.8-arm-linux)
+    nokogiri (1.18.3-aarch64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.16.8-arm64-darwin)
+    nokogiri (1.18.3-aarch64-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86-linux)
+    nokogiri (1.18.3-arm-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86_64-darwin)
+    nokogiri (1.18.3-arm-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.16.8-x86_64-linux)
+    nokogiri (1.18.3-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-linux-musl)
       racc (~> 1.4)
     oauth2 (2.0.9)
       faraday (>= 0.17.3, < 3.0)
@@ -581,7 +589,7 @@ DEPENDENCIES
   mail_form
   meta-tags
   mini_magick
-  nokogiri (= 1.16.8)
+  nokogiri (= 1.18.3)
   okcomputer
   omniauth
   omniauth-google-oauth2