C++: Add change-note.

MathiasVP · MathiasVP · commit 84b0b8c2bdfb · 2021-05-21T10:57:23.000+02:00
diff --git a/cpp/change-notes/2021-05-21-unsafe-strncat.md b/cpp/change-notes/2021-05-21-unsafe-strncat.md
@@ -0,0 +1,2 @@
+lgtm
+* The "Potentially unsafe call to strncat" query (cpp/unsafe-strncat) query has been improved to detect more cases of unsafe calls to `strncat`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm`
	`2`	+* The "Potentially unsafe call to strncat" query (cpp/unsafe-strncat) query has been improved to detect more cases of unsafe calls to `strncat`.