chore: Remove unneeded step from avx512-BWG build flow (#2727)

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.github/workflows/build-witness-generator-template.yml

@@ -169,38 +169,4 @@ jobs:
         if: always()
         run: |
           ci_run sccache --show-stats || true
-          ci_run cat /tmp/sccache_log.txt || true
-
-  copy-images:
-    name: Copy images between docker registries
-    needs: build-images
-    env:
-      IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
-      PROTOCOL_VERSION: ${{ needs.build-images.outputs.protocol_version }}
-    runs-on: matterlabs-ci-runner
-    if: ${{ inputs.action == 'push' }}
-    strategy:
-      matrix:
-        component:
-          - witness-vector-generator
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to us-central1 GAR
-        run: |
-          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://us-docker.pkg.dev
-
-      - name: Login and push to Asia GAR
-        run: |
-          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://asia-docker.pkg.dev
-          docker buildx imagetools create \
-            --tag asia-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ needs.build-images.outputs.protocol_version }}-${{ inputs.image_tag_suffix }} \
-            us-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ needs.build-images.outputs.protocol_version }}-${{ inputs.image_tag_suffix }}
-
-      - name: Login and push to Europe GAR
-        run: |
-          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://europe-docker.pkg.dev
-          docker buildx imagetools create \
-            --tag europe-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ needs.build-images.outputs.protocol_version }}-${{ inputs.image_tag_suffix }} \
-            us-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ needs.build-images.outputs.protocol_version }}-${{ inputs.image_tag_suffix }}
+          ci_run cat /tmp/sccache_log.txt || true