Push release tag to Docker

Author: matijse

.github/workflows/docker-build.yml

@@ -22,5 +22,6 @@ jobs:
         with:
           push: true
           platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
-          tags: matijse/eufy-ha-mqtt-bridge:latest
-          tag_with_ref: true
+          tags: |
+            matijse/eufy-ha-mqtt-bridge:${{ github.event.release.tag_name }}
+            matijse/eufy-ha-mqtt-bridge:latest