Bump nokogiri from 1.15.5 to 1.16.0

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.15.5 to 1.16.0.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.15.5...v1.16.0)

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

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

Gemfile

@@ -7,7 +7,7 @@ ruby file: ".ruby-version"
 gem "capybara", "~> 3.35"
 gem "gem-release", "~> 2.2"
 gem "matrix", "~> 0.4.2"
-gem "nokogiri", "~> 1.12"
+gem "nokogiri", "~> 1.16"
 gem "pry", "~> 0.14.1"
 gem "rake", "~> 13.0"
 gem "rspec-rails", "~> 6.0"

Gemfile.lock

@@ -137,9 +137,9 @@ GEM
     net-smtp (0.4.0)
       net-protocol
     nio4r (2.7.0)
-    nokogiri (1.15.5-arm64-darwin)
+    nokogiri (1.16.0-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.5-x86_64-linux)
+    nokogiri (1.16.0-x86_64-linux)
       racc (~> 1.4)
     pry (0.14.2)
       coderay (~> 1.1)
@@ -241,7 +241,7 @@ DEPENDENCIES
   capybara (~> 3.35)
   gem-release (~> 2.2)
   matrix (~> 0.4.2)
-  nokogiri (~> 1.12)
+  nokogiri (~> 1.16)
   pry (~> 0.14.1)
   rails-footnotes!
   rake (~> 13.0)