Remove pong

.github/workflows/TachiyomiSY-Preview-Builder.yml

@@ -4,7 +4,6 @@ on:
   push:
    branches: 
     - 'master'
-  repository_dispatch:
  
 jobs:
   check_wrapper:
@@ -42,8 +41,3 @@ jobs:
           -H 'Accept: application/vnd.github.everest-preview+json' \
           -u ${{ secrets.ACCESS_TOKEN }} \
           --data '{"event_type": "ping", "client_payload": { "repository": "'"$GITHUB_REPOSITORY"'" }}'
-
-      - name: ACK - Acknowledge pong from remote repository
-        if: github.event.action == 'pong'
-        run: |
-          echo "PONG received from '${{ github.event.client_payload.repository }}'"