[PTQ][OV] Support GroupConvolution with ShapeOf case

[KodiaqQ]

Changes

• Added support for weights quantization of GroupConvolution with ShapeOf

Reason for changes

• Proper quantization scheme. Currently, weights for this case not quantizable.

Related tickets

• 113647

Tests

• Added test case

Currently, it's possible that model from the TF framework can contain a ShapeOf subgraph for weights of GroupConvolution:

Updated quantization scheme. Weights quantized (not decomposed):

[codecov]

Codecov Report

Merging #2076 (f4f2f9c) into develop (8bf5a12) will increase coverage by 20.77%.
Report is 2 commits behind head on develop.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff              @@
##           develop    #2076       +/-   ##
============================================
+ Coverage    15.31%   36.08%   +20.77%     
============================================
  Files          476      476               
  Lines        42408    42405        -3     
============================================
+ Hits          6494    15302     +8808     
+ Misses       35914    27103     -8811     

Files Changed	Coverage Δ
nncf/openvino/graph/nncf_graph_builder.py	0.00% <ø> (ø)

... and 209 files with indirect coverage changes

[KodiaqQ]

Still validating locally. Found an issue with the FQ constants shape.