Add changelog entry

CHANGELOG.md

@@ -52,11 +52,15 @@ and this project adheres to
 - cosmwasm-std: Deprecate `BankQuery::AllBalances` and `IbcQuery::ListChannels`.
   Both are inherently problematic to use because the returned entries are
   unbounded. ([#2247])
+- cosmwasm-vm: Effectively remove the `cranelift` feature. It still exists but
+  is only a no-op for semver compatibility. It will now unconditionally use the
+  singlepass compiler. ([#2260])
 
 [#2118]: https://github.com/CosmWasm/cosmwasm/pull/2118
 [#2211]: https://github.com/CosmWasm/cosmwasm/issues/2211
 [#2246]: https://github.com/CosmWasm/cosmwasm/pull/2246
 [#2247]: https://github.com/CosmWasm/cosmwasm/pull/2247
+[#2260]: https://github.com/CosmWasm/cosmwasm/pull/2260
 
 ## [2.1.3] - 2024-08-08