ci: Use arm64v8 postfix for Cube Store :dev build

Author: ovr

.github/workflows/rust-cubestore-master.yml

@@ -115,9 +115,9 @@ jobs:
           if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
             MINOR=${VERSION%.*}
             MAJOR=${MINOR%.*}
-            TAGS="$TAGS,${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR},${DOCKER_IMAGE}:latest"
+            TAGS="$TAGS,${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR}"
           elif [ "${{ github.event_name }}" = "push" ]; then
-            TAGS="$TAGS,${DOCKER_IMAGE}:build-1${GITHUB_RUN_NUMBER}"
+            TAGS="$TAGS,${DOCKER_IMAGE}:build-1${GITHUB_RUN_NUMBER}${{ matrix.postfix }}"
           fi
 
           echo ::set-output name=version::${VERSION}