go/common/cbor: Add support for generic versioned blobs

[Yawning]

No description provided.

[kostko]

You can predict what number you'll get or you can open an issue so you have a known identifier.

[codecov]

Codecov Report

Merging #3052 into master will increase coverage by 0.07%.
The diff coverage is 69.23%.

@@            Coverage Diff             @@
##           master    #3052      +/-   ##
==========================================
+ Coverage   68.26%   68.34%   +0.07%     
==========================================
  Files         371      372       +1     
  Lines       36424    36437      +13     
==========================================
+ Hits        24866    24903      +37     
+ Misses       8347     8338       -9     
+ Partials     3211     3196      -15     

Impacted Files	Coverage Δ
go/common/cbor/versioned.go	69.23% <69.23%> (ø)
...nsensus/tendermint/apps/keymanager/transactions.go	44.11% <0.00%> (-8.83%)	⬇️
.../consensus/tendermint/apps/epochtime_mock/state.go	74.46% <0.00%> (-8.52%)	⬇️
...ensus/tendermint/apps/staking/proposing_rewards.go	82.85% <0.00%> (-5.72%)	⬇️
...n/crypto/signature/signers/memory/memory_signer.go	71.42% <0.00%> (-4.77%)	⬇️
go/consensus/tendermint/roothash/roothash.go	63.87% <0.00%> (-2.61%)	⬇️
go/keymanager/client/client.go	82.64% <0.00%> (-1.66%)	⬇️
go/worker/compute/executor/committee/node.go	61.16% <0.00%> (-1.32%)	⬇️
go/registry/api/api.go	41.65% <0.00%> (-0.91%)	⬇️
go/staking/api/grpc.go	53.19% <0.00%> (-0.88%)	⬇️
... and 25 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c2ecca2...ba0cfb2. Read the comment docs.