chore(deps): bump nokogiri from 1.16.8 to 1.18.2

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.8 to 1.18.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/v1.18.2/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.8...v1.18.2)

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

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

Gemfile

@@ -5,7 +5,7 @@ gem "aws-sdk-s3", "~> 1"
 gem "mail", "~> 2.8"
 gem "mysql2"
 gem "net-smtp"
-gem "nokogiri", "~> 1.16"
+gem "nokogiri", "~> 1.18"
 gem "notifications-ruby-client", "~> 6.2.0"
 gem "puma"
 gem "rake", "~> 13.2"

Gemfile.lock

@@ -90,7 +90,7 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.16.8)
+    nokogiri (1.18.2)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)
@@ -218,7 +218,7 @@ DEPENDENCIES
   mail (~> 2.8)
   mysql2
   net-smtp
-  nokogiri (~> 1.16)
+  nokogiri (~> 1.18)
   notifications-ruby-client (~> 6.2.0)
   puma
   rack-test