Add change note

hvitved · hvitved · commit 12359ba73326 · 2023-11-21T11:46:15.000+01:00
diff --git a/ruby/ql/lib/change-notes/2023-11-21-new-type-tracking-lib.md b/ruby/ql/lib/change-notes/2023-11-21-new-type-tracking-lib.md
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+---
+category: minorAnalysis
+---
+* Ruby now makes use of the shared type tracking library, exposed as `codeql.ruby.typetracking.TypeTracking`. The existing type tracking library, `codeql.ruby.typetracking.TypeTracker`, has consequently been deprecated.

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 +---
 +category: minorAnalysis
 +---
 +* Ruby now makes use of the shared type tracking library, exposed as `codeql.ruby.typetracking.TypeTracking`. The existing type tracking library, `codeql.ruby.typetracking.TypeTracker`, has consequently been deprecated.