Refactor google-cloud-platform.json creation command

Update the command to create google-cloud-platform.json to avoid base64 decoding.

Author: uson1004

.github/workflows/android-production-deploy-play-store.yml

@@ -29,7 +29,8 @@ jobs:
       - name: Create google-cloud-platform.json
         env:
           DATA: ${{ secrets.GOOGLE_CLOUD_PLATFORM }}
-        run: echo $DATA | base64 --decode > /home/runner/work/JOBIS-ANDROID-V2/JOBIS-ANDROID-V2/app/src/main/play/google-cloud-platform.json
+        run: |
+          echo "$DATA" > app/src/main/play/google-cloud-platform.json
 
       - name: Create local.properties
         run: |