STYLE: Extending codespell to pandas/tests/  part3  38802
- [x] closes #38802
- [x] tests added / passed
- [x] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry

Done with all the changes. Thanks @01-vyom 