C#: Add change-note.

michaelnebel · michaelnebel · commit 398560400494 · 2026-05-20T12:20:04.000+02:00
diff --git a/csharp/ql/lib/change-notes/2026-05-19-mutation-operator-dataflow.md b/csharp/ql/lib/change-notes/2026-05-19-mutation-operator-dataflow.md
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+---
+category: minorAnalysis
+---
+* C# 14: Added support for user-defined instance increment/decrement operators.

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 +---
 +category: minorAnalysis
 +---
 +* C# 14: Added support for user-defined instance increment/decrement operators.