CLN: changed .format to f-string in pandas/core/dtypes
- [ ] ref #29547
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

@DorAmram Thanks for the PR. There are lint failures. Can you run `black pandas`, see https://dev.pandas.io/docs/development/contributing.html#python-pep8-black Still needs `black pandas/core/dtypes/common.py` to get the linter to be happy Thanks @DorAmram!