C++: Add change-note.

MathiasVP · MathiasVP · commit 58dde68b10d7 · 2021-05-14T14:16:00.000+02:00
diff --git a/cpp/change-notes/2021-05-14-uncontrolled-allocation-size.md b/cpp/change-notes/2021-05-14-uncontrolled-allocation-size.md
@@ -0,0 +1,2 @@
+lgtm
+* The "Tainted allocation size" query (cpp/uncontrolled-allocation-size) has been improved to produce fewer false positives.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm`
	`2`	`+* The "Tainted allocation size" query (cpp/uncontrolled-allocation-size) has been improved to produce fewer false positives.`