C++: Add change note.

MathiasVP · MathiasVP · commit eab43973b754 · 2023-03-21T10:00:11.000Z
diff --git a/cpp/ql/lib/change-notes/2023-03-21-buffer-access.md b/cpp/ql/lib/change-notes/2023-03-21-buffer-access.md
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+---
+category: minorAnalysis
+---
+* The `BufferAccess` library (`semmle.code.cpp.security.BufferAccess`) no longer matches buffer accesses inside unevaluated contexts (such as inside `sizeof` or `decltype` expressions). As a result, queries using this library may see fewer false positives.

-Original file line number
+Diff line change
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 +---
 +category: minorAnalysis
 +---
 +* The `BufferAccess` library (`semmle.code.cpp.security.BufferAccess`) no longer matches buffer accesses inside unevaluated contexts (such as inside `sizeof` or `decltype` expressions). As a result, queries using this library may see fewer false positives.