make sure forecast and actuals are rounded to 2 decimals

[peterdudfield]

Pull Request

Description

Round to 2 d.p

Helps with https://github.com/openclimatefix/pv-site-api/issues/102

How Has This Been Tested?

CI tests

• [ ] Yes

Checklist:

• [ ] My code follows OCF's coding style guidelines
• [ ] 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
• [ ] I have checked my code and corrected any misspellings

[codecov[bot]]

Codecov Report

Merging #109 (34ad92b) into main (2f13057) will increase coverage by 0.11%. Report is 1 commits behind head on main. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #109      +/-   ##
==========================================
+ Coverage   93.55%   93.66%   +0.11%     
==========================================
  Files          10       10              
  Lines         450      458       +8     
==========================================
+ Hits          421      429       +8     
  Misses         29       29              

Files Changed	Coverage Δ
pv_site_api/__init__.py	100.00% <100.00%> (ø)
pv_site_api/pydantic_models.py	100.00% <100.00%> (ø)

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