C++: Add change note.

MathiasVP · MathiasVP · commit 9c3bb87b8993 · 2025-08-13T16:42:39.000+02:00
diff --git a/cpp/ql/lib/change-notes/2025-08-13-guards.md b/cpp/ql/lib/change-notes/2025-08-13-guards.md
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+---
+category: minorAnalysis
+---
+* The guards libraries (`semmle.code.cpp.controlflow.Guards` and `semmle.code.cpp.controlflow.IRGuards`) have been improved to recognize more guards.

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 +---
 +category: minorAnalysis
 +---
 +* The guards libraries (`semmle.code.cpp.controlflow.Guards` and `semmle.code.cpp.controlflow.IRGuards`) have been improved to recognize more guards.