fix: docker username in actions

.github/workflows/build-and-push-canary-image.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKER_HUB_TOKEN }}
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
 
       - name: Login to GitHub Container Registry

.github/workflows/build-and-push-release-image.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKER_HUB_TOKEN }}
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
 
       - name: Login to GitHub Container Registry

.github/workflows/build-and-push-stable-image.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKER_HUB_TOKEN }}
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
 
       - name: Login to GitHub Container Registry