ci(publish): fixed env key issue

Author: Inmoresentum

.github/workflows/pio_registry_publisher.yml

@@ -12,6 +12,9 @@ jobs:
     if: github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.merged == true)
     runs-on: ubuntu-latest
 
+    env:
+      PLATFORMIO_AUTH_TOKEN: ${{ secrets.PIO_ACC_AUTH_KEY }}
+
     steps:
       - uses: actions/checkout@v3
 
@@ -25,12 +28,6 @@ jobs:
           python -m pip install --upgrade pip
           pip install platformio
 
-      - name: Setup PlatformIO authentication
-        run: |
-          mkdir -p ~/.platformio
-          echo "[auth]" > ~/.platformio/auth.ini
-          echo "token = ${{ secrets.PIO_AUTH_KEY }}" >> ~/.platformio/auth.ini
-
       - name: Publish to PlatformIO Registry
         run: |
           # First check if library.json exists