REGR: Reading csv files with numbers with multiple leading zeros losses a lot of precision
- [x] closes #39514
- [ ] tests added / passed
- [ ] 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

Trying this change out to see what the tests say. It fixes the current issue I experienced.