Don't pass filenames to pytest (#2)

Passing filenames to pipenv run pytest sometimes causes the test collection to fail.

Author: luksan

{{cookiecutter.repo_name}}/.pre-commit-config.yaml

@@ -38,6 +38,7 @@ repos:
     language: system
     entry: pipenv run pytest
     types: [python]
+    pass_filenames: false
 
   - id: pytest-cov
     name: pytest