refactor: remove build on PR due to hight build time

.github/workflows/pull-request.yml

@@ -31,28 +31,6 @@ jobs:
     - name: Run Build
       run: pnpm build
 
-
-  build-docker-on-pr:
-    if: github.event_name == 'pull_request'
-    needs: build-app
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out the code
-        uses: actions/checkout@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Prepare .env file
-        run: |
-          cp .env.production.example .env.production
-
-      - name: Run custom Docker build script
-        run: |
-          chmod +x ./docker/build.sh
-          echo "Building Docker image for ${{ github.base_ref }}"
-          ./docker/build.sh ${{ github.base_ref == 'canary' && 'canary' || '' }}
-  
   build-and-push-docker-on-push:
     if: github.event_name == 'push'
     runs-on: ubuntu-latest