ci: Revert fix merge manifest job (matter-labs#839)

Reverts matter-labs#828

.github/workflows/build-core-template.yml

@@ -34,9 +34,6 @@ jobs:
             - snapshots-creator
           platforms:
             - linux/amd64
-          include:
-            - components: external-node
-              platforms: linux/arm64
 
     steps:
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
@@ -87,51 +84,9 @@ jobs:
           PLATFORM: ${{ matrix.platforms }}
         run: |
           ci_run rustup default nightly-2023-08-21
-          ci_run zk docker $DOCKER_ACTION --platform=${PLATFORM} $COMPONENT
+          ci_run zk docker $DOCKER_ACTION $COMPONENT
       - name: Show sccache stats
         if: always()
         run: |
           ci_run sccache --show-stats
           ci_run cat /tmp/sccache_log.txt
-
-  create_manifest:
-    name: Create release manifest
-    runs-on: matterlabs-ci-runner
-    needs: build-images
-    if: ${{ inputs.action == 'push' }}
-    strategy:
-      matrix:
-        component:
-          - name: server-v2
-            platform: linux/amd64
-          - name: external-node
-            platform: linux/amd64,linux/arm64
-          - name: contract-verifier
-            platform: linux/amd64
-          - name: cross-external-nodes-checker
-            platform: linux/amd64
-          - name: snapshots-creator
-            platform: linux/amd64
-    env:
-      IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
-      DOCKER_CLI_EXPERIMENTAL: enabled
-    steps:
-      - name: login to Docker registries
-        run: |
-          docker login -u ${{ secrets.DOCKERHUB_USER }} -p ${{ secrets.DOCKERHUB_TOKEN }}
-          gcloud auth configure-docker us-docker.pkg.dev -q
-
-      - name: Create Docker manifest
-        run: |
-          docker_repositories=("matterlabs/${{ matrix.component.name }}" "us-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component.name }}")
-          platforms=${{ matrix.component.platform }}
-          for repo in "${docker_repositories[@]}"; do
-            repo_tags=""
-            for platform in ${platforms//,/ }; do
-              platform=$(echo $platform | tr '/' '-')
-              repo_tags+=" --amend ${repo}:${IMAGE_TAG_SUFFIX}-${platform}"
-            done
-            echo $repo_tags
-            docker manifest create ${repo}:${IMAGE_TAG_SUFFIX} ${repo_tags}
-            docker manifest push ${repo}:${IMAGE_TAG_SUFFIX}
-          done