C#: Add change note.

michaelnebel · michaelnebel · commit b4a6d1e1b638 · 2023-02-22T08:59:14.000+01:00
diff --git a/csharp/ql/lib/change-notes/2023-02-22-modifierextraction.md b/csharp/ql/lib/change-notes/2023-02-22-modifierextraction.md
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+---
+category: minorAnalysis
+---
+* The extraction of member modifiers has been generalised, which could lead to the extraction of more modifiers.

-Original file line number
+Diff line change
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 +---
 +category: minorAnalysis
 +---
 +* The extraction of member modifiers has been generalised, which could lead to the extraction of more modifiers.