Reduce memory

[peterdudfield]

Pull Request

Description

Reduce memory by reduce to variables we need when loading from NWP fix tests too, by pinning to pydantic==1.10.10

linked with https://github.com/openclimatefix/nwp-consumer/pull/115

fixed #111

How Has This Been Tested?

CI tests

• [x] Yes

Checklist:

• [x] My code follows OCF's coding style guidelines
• [x] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] I have checked my code and corrected any misspellings

[codecov[bot]]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (8fee7e6) 41.15% compared to head (4b6220a) 40.99%.

:exclamation: Current head 4b6220a differs from pull request most recent head 83c2ff9. Consider uploading reports for the commit 83c2ff9 to get more accurate results

Files	Patch %	Lines
gradboost_pv/inference/data_feeds.py	0.00%	5 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #112 +/- ## ========================================== - Coverage 41.15% 40.99% -0.17% ========================================== Files 21 21 Lines 1018 1022 +4 ========================================== Hits 419 419 - Misses 599 603 +4 ```

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