chore(deps): bump github.com/cosmos/iavl from 1.2.4 to 1.2.6

Bumps [github.com/cosmos/iavl](https://github.com/cosmos/iavl) from 1.2.4 to 1.2.6.
- [Release notes](https://github.com/cosmos/iavl/releases)
- [Changelog](https://github.com/cosmos/iavl/blob/master/CHANGELOG.md)
- [Commits](cosmos/iavl@v1.2.4...v1.2.6)

---
updated-dependencies:
- dependency-name: github.com/cosmos/iavl
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -2,13 +2,15 @@ module github.com/CosmWasm/wasmd
 
 go 1.23.6
 
+toolchain go1.24.1
+
 require (
 	github.com/CosmWasm/wasmvm/v2 v2.2.3
 	github.com/cosmos/cosmos-proto v1.0.0-beta.5
 	github.com/cosmos/cosmos-sdk v0.50.13
 	github.com/cosmos/gogogateway v1.2.0 // indirect
 	github.com/cosmos/gogoproto v1.7.0
-	github.com/cosmos/iavl v1.2.4
+	github.com/cosmos/iavl v1.2.6
 	github.com/cosmos/ics23/go v0.11.0 // indirect
 	github.com/dvsekhvalnov/jose2go v1.7.0 // indirect
 	github.com/golang/protobuf v1.5.4

go.sum

@@ -371,8 +371,8 @@ github.com/cosmos/gogogateway v1.2.0/go.mod h1:iQpLkGWxYcnCdz5iAdLcRBSw3h7NXeOkZ
 github.com/cosmos/gogoproto v1.4.2/go.mod h1:cLxOsn1ljAHSV527CHOtaIP91kK6cCrZETRBrkzItWU=
 github.com/cosmos/gogoproto v1.7.0 h1:79USr0oyXAbxg3rspGh/m4SWNyoz/GLaAh0QlCe2fro=
 github.com/cosmos/gogoproto v1.7.0/go.mod h1:yWChEv5IUEYURQasfyBW5ffkMHR/90hiHgbNgrtp4j0=
-github.com/cosmos/iavl v1.2.4 h1:IHUrG8dkyueKEY72y92jajrizbkZKPZbMmG14QzsEkw=
-github.com/cosmos/iavl v1.2.4/go.mod h1:GiM43q0pB+uG53mLxLDzimxM9l/5N9UuSY3/D0huuVw=
+github.com/cosmos/iavl v1.2.6 h1:Hs3LndJbkIB+rEvToKJFXZvKo6Vy0Ex1SJ54hhtioIs=
+github.com/cosmos/iavl v1.2.6/go.mod h1:GiM43q0pB+uG53mLxLDzimxM9l/5N9UuSY3/D0huuVw=
 github.com/cosmos/ibc-go/v10 v10.1.0 h1:2liTTnPTHkRlwin+jAtJoIQ8uGly2lothdsUpefeNwQ=
 github.com/cosmos/ibc-go/v10 v10.1.0/go.mod h1:Lgp7NUqBMjZhDcHzkj7IYTKHMq09GNe2iUc/qXb+rts=
 github.com/cosmos/ics23/go v0.11.0 h1:jk5skjT0TqX5e5QJbEnwXIS2yI2vnmLOgpQPeM5RtnU=