update changelog

CHANGELOG.md

@@ -3,10 +3,11 @@
 ## [Unreleased]
 
 Add an entry to the unreleased section whenever merging a PR to main that is not targeted at a specific release. These entries will eventually be included in a release.
+
 ### Cryptographic verification of equivocation
 * New feature enabling the provider chain to verify equivocation evidence on its own instead of trusting consumer chains, see [EPIC](https://github.com/cosmos/interchain-security/issues/732).
 
-## v2.1.0-lsm-provider
+## v2.1.0-provider-lsm
 
 * (feature!) [#1280](https://github.com/cosmos/interchain-security/pull/1280) provider proposal for changing reward denoms