build(deps-dev): bump nokogiri from 1.18.8 to 1.18.9 in /bindings/ruby

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.18.9
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

bindings/ruby/Gemfile.lock

@@ -15,7 +15,7 @@ GEM
     diff-lcs (1.5.0)
     htmlentities (4.3.4)
     mini_portile2 (2.8.9)
-    nokogiri (1.18.8)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     premailer (1.21.0)