Pin release workflow

Author: goruha

.github/workflows/main-branch.yaml

@@ -10,7 +10,6 @@ permissions:
 jobs:
   do:
     uses: cloudposse/github-actions-workflows/.github/workflows/dockerized-ecs-app-main-branch.yml@deploy-ecs
-    runs-on: ["self-hosted"]
     with:
       organization: "${{ github.event.repository.owner.login }}"
       repository: "${{ github.event.repository.name }}"