go/common/crypto: Bump ed25519 version

[kostko]

TODO

• Bump to tagged version of Tendermint Core.

[codecov]

Codecov Report

Merging #3471 into master will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3471   +/-   ##
=======================================
  Coverage   66.31%   66.32%           
=======================================
  Files         371      371           
  Lines       33750    33750           
=======================================
+ Hits        22382    22385    +3     
+ Misses       8098     8092    -6     
- Partials     3270     3273    +3     

Impacted Files	Coverage Δ
...consensus/tendermint/apps/roothash/transactions.go	50.00% <0.00%> (-4.32%)	⬇️
go/storage/mkvs/remove.go	85.56% <0.00%> (-4.13%)	⬇️
.../consensus/tendermint/apps/roothash/state/state.go	74.28% <0.00%> (-2.86%)	⬇️
go/worker/common/committee/node.go	74.86% <0.00%> (-2.80%)	⬇️
go/storage/database/database.go	68.23% <0.00%> (-2.36%)	⬇️
go/runtime/client/watcher.go	63.70% <0.00%> (-1.49%)	⬇️
go/runtime/committee/client.go	77.06% <0.00%> (-1.38%)	⬇️
go/consensus/tendermint/apps/roothash/roothash.go	73.10% <0.00%> (-0.95%)	⬇️
go/consensus/tendermint/full/full.go	62.43% <0.00%> (-0.54%)	⬇️
go/worker/compute/executor/committee/node.go	66.94% <0.00%> (-0.48%)	⬇️
... and 19 more

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