Release meta - fixes #1894

Author: orta

packages/typescriptlang-org/src/lib/release-plan.json

@@ -1,9 +1,9 @@
 {
   "_format": "mm/dd/yyyy - these get put into new Date()",
-  "upcoming_version": "4.3",
-  "iteration_plan_url": "https://github.com/microsoft/TypeScript/issues/42762",
-  "last_release_date": "02/28/2021",
-  "upcoming_beta_date": "03/30/2021",
-  "upcoming_rc_date": "05/11/2021",
-  "upcoming_release_date": "05/25/2021"
+  "upcoming_version": "4.4",
+  "iteration_plan_url": "https://github.com/microsoft/TypeScript/issues/44237",
+  "last_release_date": "05/25/2021",
+  "upcoming_beta_date": "06/25/2021",
+  "upcoming_rc_date": "07/06/2021",
+  "upcoming_release_date": "07/24/2021"
 }