Update changelog

Author: chipshort

CHANGELOG.md

@@ -98,8 +98,8 @@ and this project adheres to
   `::addr_canonicalize`/`::addr_humanize` for consistency.
 - cosmwasm-vm: Add `BackendApi::addr_validate` to avoid having to do two calls
   from Rust into Go.
-- cosmwasm-vm: Upgrade Wasmer to 4.2.5; Bump `MODULE_SERIALIZATION_VERSION` to
-  "v9". ([#1992])
+- cosmwasm-vm: Upgrade Wasmer to 4.2.6; Bump `MODULE_SERIALIZATION_VERSION` to
+  "v9". ([#1992], [#2042])
 - cosmwasm-std: Rename `GovMsg::vote` to `GovMsg::option` ([#1999])
 - cosmwasm-vm: Read `Region` from Wasm memory as bytes and convert to `Region`
   afterwards ([#2005])
@@ -131,6 +131,7 @@ and this project adheres to
 [#1992]: https://github.com/CosmWasm/cosmwasm/pull/1992
 [#1999]: https://github.com/CosmWasm/cosmwasm/pull/1999
 [#2005]: https://github.com/CosmWasm/cosmwasm/pull/2005
+[#2042]: https://github.com/CosmWasm/cosmwasm/pull/2042
 
 ### Removed