Fixes#17946
This PR adds support for parsing XLS,XLSX, TSV, JSON and CSV files in
file widget v2.
#### Type of change
- New feature (non-breaking change which adds functionality)
- This change requires a documentation update
## Testing
>
#### How Has This Been Tested?
- [x] Manual
- [x] Cypress
>
### Test Plan
https://github.com/appsmithorg/TestSmith/issues/2411
#### Test Plan
> Import following file types to test if the feature works fine.
1. Import xls, xlsx, json, tsv, csv file.
2. Import a large file > 1 MB, > 5 MB to test the feature.
3. Import file types of text,binary and base64 to test existing
functionality since the whole importing code has been refactored.
## Checklist:
#### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag
c1e8e17df9