Prepare Release using 'release-plan'

Author: mansona

release-plan-stderr.txt

@@ -0,0 +1,9 @@
+# Unlabeled Changes
+
+* `ember-cli-update`
+  * [#1271](https://github.com/ember-cli/ember-cli-update/pull/1271) Use Prettier ([@pichfl](https://github.com/pichfl))
+  * [#1269](https://github.com/ember-cli/ember-cli-update/pull/1269) Move to pnpm ([@pichfl](https://github.com/pichfl))
+  * [#1268](https://github.com/ember-cli/ember-cli-update/pull/1268) Drop support for Node < 20 ([@pichfl](https://github.com/pichfl))
+
+
+*Cannot plan release until the above changes are labeled*.