Relax Kedro-Datasets reqs from `~=1.0.0` to `~1.0`

[deepyaman]

Motivation and Context

Closes #127

Fixes a bug in the Spaceflights starter in the meantime; not sure why _parse_money had regex=True when replacing "$" character, because that's not reflected in the documentation/Spaceflights walkthrough.

How has this been tested?

CI

Checklist

• [x] Opened this PR as a 'Draft Pull Request' if it is work-in-progress
• [x] Assigned myself to the PR
• [ ] Added tests to cover my changes