Bump serde from 1.0.179 to 1.0.181 in /cosmwasm

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.179 to 1.0.181.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.179...v1.0.181)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

cosmwasm/Cargo.lock

@@ -45,7 +45,7 @@ serde_json = "1.0"
 # wasmer-middleware-common = "=0.17.0"
 # wasmer-clif-backend = { version = "=0.17.0", optional = true }
 # wasmer-singlepass-backend = { version = "=0.17.0", optional = true }
-serde = { version = "1.0.179", default-features = false, features = [
+serde = { version = "1.0.181", default-features = false, features = [
     "derive",
     "alloc"
 ] }