Drop torch-scatter dependency (part 3)

[rusty1s]

No description provided.

[codecov]

Codecov Report

Merging #6399 (aff5d7a) into master (f710570) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #6399      +/-   ##
==========================================
- Coverage   84.70%   84.69%   -0.01%     
==========================================
  Files         395      395              
  Lines       21661    21651      -10     
==========================================
- Hits        18347    18337      -10     
  Misses       3314     3314              

Impacted Files	Coverage Δ
torch_geometric/transforms/gdc.py	79.29% <100.00%> (-0.11%)	⬇️
...orch_geometric/transforms/generate_mesh_normals.py	100.00% <100.00%> (ø)
torch_geometric/transforms/grid_sampling.py	100.00% <100.00%> (ø)
torch_geometric/transforms/line_graph.py	100.00% <100.00%> (ø)
torch_geometric/transforms/local_cartesian.py	95.83% <100.00%> (ø)
torch_geometric/transforms/local_degree_profile.py	100.00% <100.00%> (ø)
torch_geometric/transforms/to_superpixels.py	100.00% <100.00%> (ø)
torch_geometric/utils/augmentation.py	100.00% <100.00%> (ø)
torch_geometric/utils/get_laplacian.py	100.00% <100.00%> (ø)
torch_geometric/utils/get_mesh_laplacian.py	100.00% <100.00%> (ø)
... and 2 more

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