style: run gofumpt

[Jorropo]

#439 but not using my fork this time

[codecov]

Codecov Report

Merging #441 (812b17c) into main (aa73ad5) will decrease coverage by 0.03%.
The diff coverage is 60.41%.

@@            Coverage Diff             @@
##             main     #441      +/-   ##
==========================================
- Coverage   50.10%   50.08%   -0.03%     
==========================================
  Files         249      249              
  Lines       30017    29998      -19     
==========================================
- Hits        15039    15023      -16     
+ Misses      13545    13540       -5     
- Partials     1433     1435       +2     

Files Changed	Coverage Δ
bitswap/bitswap.go	37.20% <ø> (ø)
...wap/client/internal/notifications/notifications.go	72.94% <ø> (-0.32%)	⬇️
bitswap/internal/testutil/testutil.go	33.33% <ø> (ø)
bitswap/message/pb/message.pb.go	29.73% <ø> (ø)
bitswap/network/ipfs_impl.go	0.00% <0.00%> (ø)
bitswap/server/internal/decision/engine.go	76.05% <ø> (ø)
bitswap/server/server.go	51.76% <ø> (+0.15%)	⬆️
blockstore/blockstore.go	57.97% <ø> (-0.31%)	⬇️
blockstore/bloom_cache.go	57.14% <ø> (ø)
blockstore/idstore.go	62.66% <ø> (ø)
... and 72 more

... and 4 files with indirect coverage changes

[hacdias]

Very interesting to see how inconsistent our code is regarding empty lines.