Added torch.compile tests and benchmarks

[wsad1]

Added test for torch.compile with GCNConv and SAGEConv.

[codecov]

Codecov Report

Merging #6952 (9c93574) into master (153cb5c) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 9c93574 differs from pull request most recent head f19ab92. Consider uploading reports for the commit f19ab92 to get more accurate results

@@           Coverage Diff           @@
##           master    #6952   +/-   ##
=======================================
  Coverage   91.43%   91.44%           
=======================================
  Files         429      430    +1     
  Lines       23394    23417   +23     
=======================================
+ Hits        21390    21413   +23     
  Misses       2004     2004           

Impacted Files	Coverage Δ
torch_geometric/debug.py	100.00% <ø> (ø)
torch_geometric/experimental.py	42.42% <ø> (ø)
torch_geometric/__init__.py	100.00% <100.00%> (ø)
torch_geometric/compile.py	100.00% <100.00%> (ø)

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