Bump up minimum numpy version in windows37 job
- [x] closes #34724 
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Can you update the name of the job to reflect the numpy version?

https://github.com/pandas-dev/pandas/blob/a29cee3e0b4f1bf5f91ed7e27ebb3c6d01f47c5e/ci/azure/windows.yml#L16 thanks @Bharat123rox  > Can you update the name of the job to reflect the numpy version?

we no longer have Travis since this change. > > Can you update the name of the job to reflect the numpy version?
> 
> we no longer have Travis since this change.

it's back. must be unrelated. this is an azure job