add change note

erik-krogh · erik-krogh · commit 971ce83f8e2d · 2021-02-24T09:34:54.000+01:00
diff --git a/javascript/change-notes/2021-02-18-typescript-4.2.md b/javascript/change-notes/2021-02-18-typescript-4.2.md
@@ -0,0 +1,2 @@
+lgtm,codescanning
+* TypeScript 4.2 is now supported.
