C++: Add change-note.

MathiasVP · MathiasVP · commit b2432158a8ec · 2021-05-20T10:00:32.000+02:00
diff --git a/cpp/change-notes/2021-05-20-incorrect-allocation-error-handling.md b/cpp/change-notes/2021-05-20-incorrect-allocation-error-handling.md
@@ -0,0 +1,2 @@
+lgtm
+* A new query (`cpp/incorrect-allocation-error-handling`) has been added. The query finds incorrect error-handling of calls to `operator new`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm`
	`2`	+* A new query (`cpp/incorrect-allocation-error-handling`) has been added. The query finds incorrect error-handling of calls to `operator new`.