style: change workflow for tests-on-pr

Author: stevenhua0320

.github/workflows/tests-on-pr-no-codecov.yml

@@ -12,5 +12,6 @@ jobs:
       c_extension: false
       headless: false
       python_version: "3.13"
-    secrets:
-      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      run: |
+        conda install pre-commit
+        pre-commit run --all-files