OpenVINO: linspace

[vi-shruti]

@rkazants for review of linspace Implementations for OpenVINO.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 82.14286% with 10 lines in your changes missing coverage. Please review.

Project coverage is 82.61%. Comparing base (8049301) to head (724b143).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
keras/src/backend/openvino/numpy.py	82.14%	8 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #21209      +/-   ##
==========================================
+ Coverage   82.59%   82.61%   +0.01%     
==========================================
  Files         564      564              
  Lines       54394    54533     +139     
  Branches     8459     8475      +16     
==========================================
+ Hits        44929    45052     +123     
- Misses       7391     7403      +12     
- Partials     2074     2078       +4     

Flag	Coverage Δ
keras	82.42% <82.14%> (+0.01%)	⬆️
keras-jax	63.64% <0.00%> (-0.10%)	⬇️
keras-numpy	58.77% <0.00%> (-0.08%)	⬇️
keras-openvino	33.04% <82.14%> (+0.10%)	⬆️
keras-tensorflow	64.05% <0.00%> (-0.10%)	⬇️
keras-torch	63.72% <0.00%> (-0.11%)	⬇️

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[vi-shruti]

Requesting review: @rkazants / @mattdangerw