C++: Add change note.

MathiasVP · MathiasVP · commit 2d77a10c95d5 · 2025-07-30T14:09:34.000+01:00
diff --git a/cpp/ql/lib/change-notes/2025-07-30-guards.md b/cpp/ql/lib/change-notes/2025-07-30-guards.md
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+---
+category: minorAnalysis
+---
+* The "Guards" library (`semmle.code.cpp.controlflow.Guards` and `semmle.code.cpp.controlflow.IRGuards`) now recognizes more guards. As a result, queries using those libraries will now produce fewer false positives.

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 +---
 +category: minorAnalysis
 +---
 +* The "Guards" library (`semmle.code.cpp.controlflow.Guards` and `semmle.code.cpp.controlflow.IRGuards`) now recognizes more guards. As a result, queries using those libraries will now produce fewer false positives.