CI-fix: Use secret for username

Author: andy5995

.github/workflows/deps-linuxdeploy-docker.yml

@@ -53,7 +53,7 @@ jobs:
         name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: andy5995
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.UNCLE_ANDY_DOCKERHUB_ACCESS_TOKEN }}
       -
         name: Build and push by digest
@@ -107,7 +107,7 @@ jobs:
         name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: andy5995
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.UNCLE_ANDY_DOCKERHUB_ACCESS_TOKEN }}
       -
         name: Create manifest list and push