[ci] Update docker login action to use dockerhub token (#3858)

Author: xyang16

.github/workflows/docker_publish.yml

@@ -32,11 +32,11 @@ jobs:
         uses: aws-actions/amazon-ecr-login@v2
         with:
           registries: "314815235551"
-      - name: Login to Docker
-        uses: docker/login-action@v2
+      - name: Login to Docker Hub
+        uses: docker/login-action@v4
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set variables
         run: |
           DJL_VERSION=$(awk -F '=' '/djl/ {gsub(/ ?"/, "", $2); print $2}' gradle/libs.versions.toml)