Tickets/RSO-908 Add ellipticity conversion helper functions

[elanaku]

No description provided.

[github-actions]

mypy-coverage report

✅ All 802 definitions are fully annotated.

• Root: /home/runner/work/summit_utils/summit_utils
• Config: mypy.ini
• Files scanned: 62
• Files excluded: 0

Summary

metric	value
✅ body-checked by mypy	100.0%
✅ fully annotated	100.0%
annotated	802
partial	0
unannotated	0

[codecov]

Codecov Report

❌ Patch coverage is 40.40404% with 59 lines in your changes missing coverage. Please review.
✅ Project coverage is 23.62%. Comparing base (f50eea2) to head (2371f8d).

Files with missing lines	Patch %	Lines
python/lsst/summit/utils/coordinates.py	40.40%	59 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #197      +/-   ##
==========================================
+ Coverage   23.38%   23.62%   +0.23%     
==========================================
  Files          38       39       +1     
  Lines        7077     7176      +99     
==========================================
+ Hits         1655     1695      +40     
- Misses       5422     5481      +59     

Files with missing lines	Coverage Δ
python/lsst/summit/utils/coordinates.py	40.40% <40.40%> (ø)

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