C#: Add change note.

michaelnebel · michaelnebel · commit be8d379034e3 · 2025-04-10T08:47:41.000+02:00
diff --git a/csharp/ql/src/change-notes/2025-04-10-invalid-string-format.md b/csharp/ql/src/change-notes/2025-04-10-invalid-string-format.md
@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* The precision of the query `cs/invalid-string-formatting` has been improved. More methods and more overloads of existing format like methods are taken into account by the query.
