CI Set pre-commit autoupdate to run monthly instead of weekly
most of the packages' new release don't affect pandas code - can we change the cron schedule to be monthly instead of weekly? 

https://github.com/pandas-dev/pandas/blob/58059c152ccf8a714eb3233f13ed22987eb42b44/.github/workflows/autoupdate-pre-commit-config.yml#L5

Feel free to open a pull request if you know how to do this, no need to ask if you can work on it