feat: NURBSCurve conversions

[jacobrkerstetter]

Description

added functionality to pass NURBS across as GRPC layers as CurveGeometry

Issue linked

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate unit tests.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have added the minimum version decorator to any new backend method implemented.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 12 lines in your changes missing coverage. Please review.

Project coverage is 92.74%. Comparing base (443a380) to head (61653e6).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ys/geometry/core/_grpc/_services/v0/conversions.py	20.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2053      +/-   ##
==========================================
- Coverage   92.85%   92.74%   -0.12%     
==========================================
  Files         137      137              
  Lines        9894     9909      +15     
==========================================
+ Hits         9187     9190       +3     
- Misses        707      719      +12     

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[MaxJPRey]

LGTM.

[MaxJPRey]

LGTM. Thanks @jacobrkerstetter