Fix issue #36271 to disambiguate json string
pd.read_json() fails currently for strings that look like fsspec_url and contain "://". adding another condition to fix this at least in most cases

- [X] closes #36271
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry
