[OpenVINO backend] Support numpy.full_like

[jpy794]

Hi, @rkazants, could you review? This would close openvinotoolkit/openvino#29360

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.44%. Comparing base (538ee7b) to head (6e16a38).

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #21008   +/-   ##
=======================================
  Coverage   82.44%   82.44%           
=======================================
  Files         562      562           
  Lines       53643    53651    +8     
  Branches     8321     8322    +1     
=======================================
+ Hits        44225    44233    +8     
  Misses       7380     7380           
  Partials     2038     2038           

Flag	Coverage Δ
keras	82.26% <100.00%> (+<0.01%)	⬆️
keras-jax	63.72% <0.00%> (-0.01%)	⬇️
keras-numpy	58.68% <0.00%> (-0.02%)	⬇️
keras-openvino	32.65% <100.00%> (+0.01%)	⬆️
keras-tensorflow	64.17% <0.00%> (-0.01%)	⬇️
keras-torch	63.76% <0.00%> (-0.01%)	⬇️

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[rkazants]

@fchollet, looks good to me. Recommend to merge