Added force_reload option to Dataset and InMemoryDataset [1/n]

[EdisonLeeeee]

No description provided.

[codecov]

Codecov Report

Merging #8352 (8241e73) into master (402891b) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 8241e73 differs from pull request most recent head 39383f7. Consider uploading reports for the commit 39383f7 to get more accurate results

@@           Coverage Diff           @@
##           master    #8352   +/-   ##
=======================================
  Coverage   87.16%   87.17%           
=======================================
  Files         473      473           
  Lines       28756    28755    -1     
=======================================
+ Hits        25065    25067    +2     
+ Misses       3691     3688    -3     

Files	Coverage Δ
torch_geometric/data/dataset.py	94.89% <100.00%> (+0.98%)	⬆️
torch_geometric/data/in_memory_dataset.py	96.47% <100.00%> (ø)

... and 1 file with indirect coverage changes

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