Avoid calling S3File.s3
When reading from S3 using fastparquet. This attribute was removed in
s3fs 0.3.0. This change avoids accessing it by using a new method
`get_file_and_filesystem` which returns the filesystem in addition to the
file.

- [x] closes #27756
- [ ] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry
