Add change note

tamasvajk · tamasvajk · commit 74c4765ab999 · 2021-06-15T17:30:48.000+02:00
diff --git a/csharp/change-notes/2021-06-15-unsafe-non-source-code.md b/csharp/change-notes/2021-06-15-unsafe-non-source-code.md
@@ -0,0 +1,2 @@
+lgtm,codescanning
+* The `Modifiable::isUnsafe` predicate has been fixed to handle symbols that are not extracted from source code.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+lgtm,codescanning`
	`2`	+* The `Modifiable::isUnsafe` predicate has been fixed to handle symbols that are not extracted from source code.