remove pre-commit workflow (covered by pre-commit app) (#3618)

.github/workflows/pre-commit.yml

@@ -1,26 +0,0 @@
-name: pre-commit
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-
-jobs:
-  pre-commit:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
-      - name: Install pre-commit
-        run: |
-          python -m pip install --upgrade pip
-          pip install pre-commit
-
-      - name: Run pre-commit
-        run: pre-commit run --all-files