Update ecr image pusher to also use chef docker image

.github/workflows/build-debug-docker-with-chef.yaml

@@ -1,4 +1,4 @@
-name: Build and Push Docker Image (Chef)
+name: Build and Push Debug Docker Image (Chef)
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/docker_ecr_arch64.yaml

@@ -11,6 +11,7 @@ on:
       - ".github/workflows/docker_ecr_arch64.yaml"
     tags:
       - unleash-edge-v[0-9]+.*
+    workflow_dispatch:
 permissions:
   id-token: write
   contents: read
@@ -22,13 +23,15 @@ jobs:
         uses: actions/checkout@v4
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v4
+        if: github.event_name != 'pull_request'
         with:
           role-to-assume: arn:aws:iam::726824350591:role/unleash-github-ecr-private-publish-role
           role-session-name: actions-push-to-ecr-private
           aws-region: eu-north-1
       - name: Login to ECR
         id: login-ecr-eu-north
         uses: aws-actions/amazon-ecr-login@v2
+        if: github.event_name != 'pull_request'
       - name: Setup docker buildx
         uses: docker/setup-buildx-action@v3
       - name: Docker meta configuration (set image and tag)
@@ -47,11 +50,12 @@ jobs:
         with:
           context: .
           platforms: linux/arm64
-          push: true
+          push: ${{ github.event_name != 'pull_request' }}
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ steps.meta.outputs.tags }}
   notifypipeline:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
     timeout-minutes: 5
     needs: docker
     steps: