C++: add change-note for cpp/ambiguously-signed-bit-field.

MathiasVP · MathiasVP · commit e31185fea40a · 2022-01-04T14:31:19.000Z
diff --git a/cpp/ql/src/change-notes/2021-12-30-ambiguously-signed-bit-field.md b/cpp/ql/src/change-notes/2021-12-30-ambiguously-signed-bit-field.md
@@ -0,0 +1,5 @@
+---
+category: minorAnalysis
+---
+* Added exception for GLib's gboolean to cpp/ambiguously-signed-bit-field.
+  This change reduces the number of false positives in the query.
