Include zapbot Crowdin auth token for releases

The auth token is required to upload the source files to Crowdin when
the add-on is released.

Signed-off-by: thc202 <thc202@gmail.com>

Author: thc202

.github/workflows/release-add-on.yml

@@ -25,4 +25,5 @@ jobs:
     - name: Build and Release Add-On
       env:
         ZAPBOT_TOKEN: ${{ secrets.ZAPBOT_TOKEN }}
+        CROWDIN_AUTH_TOKEN: ${{ secrets.ZAPBOT_CROWDIN_TOKEN }}
       run: ./gradlew releaseAddOn