[CDF-26165] 🪧Rename resource folder data model to data modeling (#2238)

# Description

Please describe the change you have made.

## Bump

- [x] Patch
- [ ] Skip

## Changelog

### Changed

- Renamed resource folder `data_model` to `data_modeling`. Note the old
`data_model` still works and will give a deprecation warning from
`v0.7`.
