renovatebot(deps): update dependency ruby to v3.4.2

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ruby](https://www.ruby-lang.org) ([source](https://redirect.github.com/ruby/ruby)) | patch | `3.4.1` -> `3.4.2` |

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.github/workflows/publish-docs.yml

@@ -14,7 +14,7 @@ env:
   JDK_CURRENT: 21
   JDK_DISTRIBUTION: "corretto"
   DOCS_BRANCH: master
-  RUBY_VERSION: '3.4.1'
+  RUBY_VERSION: '3.4.2'
 
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