ci: remove arm64 build, use amd64 only

Author: nikolay-e

.github/workflows/docker.yml

@@ -119,13 +119,13 @@ jobs:
           sarif_file: 'trivy-results-${{ matrix.component }}.sarif'
           category: 'trivy-${{ matrix.component }}'
 
-      - name: Build and push multi-platform image
+      - name: Push image
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
         uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile.${{ matrix.component }}
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: |
             ${{ steps.image.outputs.name }}:${{ steps.tag.outputs.value }}
@@ -142,5 +142,5 @@ jobs:
           echo "::notice title=Docker Image (${{ matrix.component }})::Image pushed to ${IMAGE_URL}"
           echo "Component: ${{ matrix.component }}" >> $GITHUB_STEP_SUMMARY
           echo "Image: ${{ steps.image.outputs.name }}:${{ steps.tag.outputs.value }}" >> $GITHUB_STEP_SUMMARY
-          echo "Platforms: linux/amd64, linux/arm64" >> $GITHUB_STEP_SUMMARY
+          echo "Platform: linux/amd64" >> $GITHUB_STEP_SUMMARY
           echo "Commit: ${{ steps.tag.outputs.commit_sha }}" >> $GITHUB_STEP_SUMMARY