fix: CHANGELOG.md typo

Co-authored-by: Brice <[email protected]>

Author: hstove

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to the versioning scheme outlined in the [README.md](RE
 
 ### Added
 
-- The `BlockProposal` StackerDB message serialization struct now includes a `server_version` string, which represents the version of the node that the mienr is using. ([#5803](https://github.com/stacks-network/stacks-core/pull/5803))
+- The `BlockProposal` StackerDB message serialization struct now includes a `server_version` string, which represents the version of the node that the miner is using. ([#5803](https://github.com/stacks-network/stacks-core/pull/5803))
 
 ### Changed