separate breaking change w/ better description

Signed-off-by: Andrew Ochsner <andrew.ochsner@cognizant.com>

.changeset/itchy-impalas-fold.md

@@ -1,6 +1,5 @@
 ---
 '@backstage/plugin-events-backend-module-aws-sqs': patch
-'@backstage/plugin-catalog-backend-module-aws': minor
 '@backstage/integration-aws-node': patch
 '@backstage/plugin-kubernetes-backend': patch
 '@backstage/backend-common': patch

.changeset/nice-ants-type.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-backend-module-aws': minor
+---
+
+**BREAKING**: AwsOrganizationCloudAccountProcessor.fromConfig now returns a promise instead of the instance directly.