chore(ruby): Release 0.18.0

Signed-off-by: Dmitry Dygalo <dmitry@dygalo.dev>

Author: Stranger6667

bindings/ruby/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [0.18.0] - 2025-11-01
+
 ### Added
 
 - `minify_css` option [#12](https://github.com/Stranger6667/css-inline/issues/12)
@@ -233,7 +235,8 @@
 
 - Initial public release
 
-[Unreleased]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.17.0...HEAD
+[Unreleased]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.18.0...HEAD
+[0.18.0]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.17.0...ruby-v0.18.0
 [0.17.0]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.16.0...ruby-v0.17.0
 [0.16.0]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.15.2...ruby-v0.16.0
 [0.15.2]: https://github.com/Stranger6667/css-inline/compare/ruby-v0.15.1...ruby-v0.15.2

bindings/ruby/Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    css_inline (0.17.0)
+    css_inline (0.18.0)
       rb_sys (~> 0.9.116)
 
 GEM

bindings/ruby/css_inline.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name = "css_inline"
-  spec.version = "0.17.0"
+  spec.version = "0.18.0"
   spec.summary = "High-performance library for inlining CSS into HTML 'style' attributes"
   spec.description = <<-EOF
     `css_inline` inlines CSS into HTML documents, using components from Mozilla's Servo project.