bundle(deps-dev): bump the ruby-deps group with 2 updates (#622)

Bumps the ruby-deps group with 2 updates: [bigdecimal](https://github.com/ruby/bigdecimal) and [nokogiri](https://github.com/sparklemotion/nokogiri).


Updates `bigdecimal` from 3.1.8 to 3.1.9
- [Release notes](https://github.com/ruby/bigdecimal/releases)
- [Changelog](https://github.com/ruby/bigdecimal/blob/master/CHANGES.md)
- [Commits](ruby/bigdecimal@v3.1.8...v3.1.9)

Updates `nokogiri` from 1.17.2 to 1.18.1
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.17.2...v1.18.1)

---
updated-dependencies:
- dependency-name: bigdecimal
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: ruby-deps
- dependency-name: nokogiri
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: ruby-deps
...

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

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
       public_suffix (>= 2.0.2, < 7.0)
     base64 (0.2.0)
     benchmark (0.4.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -236,24 +236,32 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     logger (1.6.4)
     mercenary (0.3.6)
+    mini_portile2 (2.8.8)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.25.4)
     net-http (0.6.0)
       uri
-    nokogiri (1.17.2-aarch64-linux)
+    nokogiri (1.18.1)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.17.2-arm-linux)
+    nokogiri (1.18.1-aarch64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.17.2-arm64-darwin)
+    nokogiri (1.18.1-aarch64-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86-linux)
+    nokogiri (1.18.1-arm-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86_64-darwin)
+    nokogiri (1.18.1-arm-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.17.2-x86_64-linux)
+    nokogiri (1.18.1-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.1-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.1-x86_64-linux-gnu)
+      racc (~> 1.4)
+    nokogiri (1.18.1-x86_64-linux-musl)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)