feat: enable BLS and bump comet to beta tag (#25471)

Author: aljo242

CHANGELOG.md

@@ -50,6 +50,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Features
 
+* [#25471](https://github.com/cosmos/cosmos-sdk/pull/25471) Full BLS 12-381 support enabled.
 * [#24872](https://github.com/cosmos/cosmos-sdk/pull/24872) Support BLS 12-381 for cli `init`, `gentx`, `collect-gentx`
 * (crypto) [#24919](https://github.com/cosmos/cosmos-sdk/pull/24919) add `NewPubKeyFromBytes` function to the `secp256r1` package to create `PubKey` from bytes
 * (server) [#24720](https://github.com/cosmos/cosmos-sdk/pull/24720) add `verbose_log_level` flag for configuring the log level when switching to verbose logging mode during sensitive operations (such as chain upgrades).