Merge pull request #911 from emberjs/advance-rfc-0776

Advance RFC #776 `"Author Built-In Blueprints in TypeScript"` to Stage Released

Author: wagenet

text/0776-typescript-blueprints.md

@@ -1,14 +1,17 @@
 ---
-stage: ready-for-release
+stage: released
 start-date: 2021-11-11T00:00:00.000Z
-release-date:
+release-date: 2022-12-08T00:00:00.000Z
 release-versions:
+  ember-cli: v4.9.0
+  ember-source: v4.9.0
 teams:
   - cli
   - framework
 prs:
   accepted: 'https://github.com/emberjs/rfcs/pull/776'
   ready-for-release: 'https://github.com/emberjs/rfcs/pull/873'
+  released: 'https://github.com/emberjs/rfcs/pull/911'
 project-link:
 ---