Update CHANGELOG.md

Co-authored-by: Simon Warta <2603011+webmaster128@users.noreply.github.com>

Author: aumetra

CHANGELOG.md

@@ -39,7 +39,7 @@ and this project adheres to
   of `AnalyzeReport` ([#2129])
 - cosmwasm-vm: Add `bls12_381_aggregate_g1`, `bls12_381_aggregate_g2`,
   `bls12_381_pairing_equality`, `bls12_381_hash_to_g1`, and
-  `bls12_381_hash_to_g1` to enable BLS12-381 curve operations, such as verifying
+  `bls12_381_hash_to_g2` to enable BLS12-381 curve operations, such as verifying
   pairing equalities ([#2106])
 
 [#1983]: https://github.com/CosmWasm/cosmwasm/pull/1983