fix: use continue-on-error instead of complex conditionals for Docker Hub

Author: itskavin

.github/workflows/release.yml

@@ -86,7 +86,7 @@ jobs:
       run: echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
 
     - name: 🔑 Login to Docker Hub (Optional)
-      if: ${{ secrets.DOCKER_USERNAME && secrets.DOCKER_PASSWORD }}
+      continue-on-error: true
       uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
@@ -100,7 +100,7 @@ jobs:
         password: ${{ secrets.GITHUB_TOKEN }}
 
     - name: 🔧 Build and Push to Docker Hub (Optional)
-      if: ${{ secrets.DOCKER_USERNAME && secrets.DOCKER_PASSWORD }}
+      continue-on-error: true
       run: |
         docker build -t kvnxo/thinkific-downloader:latest .
         docker build -t kvnxo/thinkific-downloader:${{ steps.version.outputs.tag }} .