ci: add copying wit-vector-gen image to cross-region registies (#883)

## What ❔
Job for copy witness-vector-generator between GAR registries

## Why ❔
For have access to image from different registries 

## Checklist

<!-- Check your PR fulfills the following items. -->
<!-- For draft PRs check the boxes as you complete them. -->

- [x] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [ ] Tests for the changes have been added / updated.
- [ ] Documentation comments have been added / updated.
- [x] Code has been formatted via `zk fmt` and `zk lint`.
- [x] Spellcheck has been run via `zk spellcheck`.

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

@@ -175,3 +175,41 @@ jobs:
         run: |
           ci_run sccache --show-stats
           ci_run cat /tmp/sccache_log.txt
+  
+  copy-images:
+    name: Copy images between docker registries
+    env:
+      IMAGE_TAG_SUFFIX: ${{ inputs.image_tag_suffix }}
+    runs-on: matterlabs-ci-runner
+    needs: build-images
+    if: ${{ inputs.action == 'push' }}
+    strategy:
+      matrix:
+        component:
+          - witness-vector-generator
+    steps:
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to us-central1 GAR
+        run: |
+          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://us-docker.pkg.dev
+
+      - name: Login and push to Asia GAR
+        run: |
+          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://asia-docker.pkg.dev
+          docker buildx imagetools create \
+            --tag asia-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ inputs.image_tag_suffix }} \
+            us-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ inputs.image_tag_suffix }}
+
+      - name: Login and push to Europe GAR
+        run: |
+          gcloud auth print-access-token --lifetime=7200 --impersonate-service-account=gha-ci-runners@matterlabs-infra.iam.gserviceaccount.com | docker login -u oauth2accesstoken --password-stdin https://europe-docker.pkg.dev
+          docker buildx imagetools create \
+            --tag europe-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ inputs.image_tag_suffix }} \
+            us-docker.pkg.dev/matterlabs-infra/matterlabs-docker/${{ matrix.component }}:2.0-${{ inputs.image_tag_suffix }}
+