feat: enable BLS and bump comet to beta tag

[aljo242]

Note: regenerating proto because i added a proto definition of the BLS key.

This meant that some typos in .proto files ended up in .pulsar and .pb.go files

[codecov]

Codecov Report

❌ Patch coverage is 14.28571% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 52.83%. Comparing base (d081460) to head (3c24aac).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crypto/codec/cmt.go	0.00%	10 Missing ⚠️
crypto/codec/amino.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25471      +/-   ##
==========================================
- Coverage   52.88%   52.83%   -0.05%     
==========================================
  Files         797      798       +1     
  Lines       64903    64953      +50     
==========================================
- Hits        34322    34317       -5     
- Misses      30581    30636      +55     

Files with missing lines	Coverage Δ
baseapp/internal/protocompat/protocompat.go	0.00% <ø> (ø)
crypto/keys/bls12_381/key.go	0.00% <ø> (ø)
crypto/keys/multisig/codec.go	100.00% <100.00%> (ø)
server/api/server.go	61.71% <ø> (ø)
server/grpc/gogoreflection/serverreflection.go	1.92% <ø> (ø)
x/auth/tx/service.go	0.00% <ø> (ø)
crypto/codec/amino.go	0.00% <0.00%> (ø)
crypto/codec/cmt.go	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

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