chore(deps): update aws-ecs orb to v3 (#336)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.circleci/config.yml

@@ -1,7 +1,7 @@
 version: 2.1
 
 orbs:
-  aws-ecs: circleci/aws-ecs@2.0.0
+  aws-ecs: circleci/aws-ecs@3.2.0
   pocket: pocket/circleci-orbs@2.2.0
   backstage-entity-validator: roadiehq/backstage-entity-validator@0.4.2