fix: release

Author: loks0n

.github/workflows/release.yml

@@ -22,8 +22,8 @@ jobs:
     - name: Login to Docker Hub
       uses: docker/login-action@v3
       with:
-        username: ${{ vars.DOCKER_HUB_USERNAME }}
-        password: ${{ secrets.DOCKER_HUB_TOKEN }}
+        username: ${{ vars.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
 
     - name: Extract metadata (tags, labels) for Docker
       id: meta