chore: remove unused var

Author: hsilan

.github/workflows/ecr-release.yml

@@ -65,7 +65,6 @@ jobs:
         env:
           ECR_REGISTRY: ${{ steps.login-ecr-public.outputs.registry }}
           ECR_REPOSITORY: ${{ env.ecr_repository_name }}
-          IMAGE_TAG: "v${{ steps.version.outputs.VERSION }}-${{ env.image_tag }}"
           PER_ARCH_IMAGE_TAG: "v${{ steps.version.outputs.VERSION }}-${{ matrix.arch }}"
         run: |
           if [ "${{ matrix.arch }}" = "x86_64" ]; then