Pipeline integration + Virtual Nodes Edges bug fix

[s-maddrellmander]

Changelogs

• Stitching the accelerator kwargs into the model
• Found + fixed a bug that meant edges wouldn't work with the virtual nodes
• Added a function to recursively check for the edge out dim in the GNN layer kwargs - preserves previous functionality for simple layers and adds functionality for more complex layers.

[codecov]

Codecov Report

Merging #457 (20434b6) into main (fa5becc) will decrease coverage by 0.02%.
Report is 1 commits behind head on main.
The diff coverage is 66.66%.

❗ Current head 20434b6 differs from pull request most recent head daf011c. Consider uploading reports for the commit daf011c to get more accurate results

@@            Coverage Diff             @@
##             main     #457      +/-   ##
==========================================
- Coverage   71.85%   71.84%   -0.02%     
==========================================
  Files          93       93              
  Lines        8422     8436      +14     
==========================================
+ Hits         6052     6061       +9     
- Misses       2370     2375       +5     

Flag	Coverage Δ
unittests	71.84% <66.66%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
ipu	49.14% <ø> (ø)

[kerstink-GC]

Looks good