C#: Add change note

hvitved · hvitved · commit 92461d41e03c · 2020-10-28T11:02:12.000+01:00
diff --git a/csharp/change-notes/2020-10-28-cil-to-string.md b/csharp/change-notes/2020-10-28-cil-to-string.md
@@ -0,0 +1,3 @@
+lgtm,codescanning
+* The `toString()` predicate is now less verbose for CIL entities. The old `toString()` behavior
+  can be recovered by using `toStringExtra()` and `getQualifiedName()`, respectively.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+lgtm,codescanning`
	`2`	+* The `toString()` predicate is now less verbose for CIL entities. The old `toString()` behavior
	`3`	+ can be recovered by using `toStringExtra()` and `getQualifiedName()`, respectively.