Bump serde from 1.0.185 to 1.0.188

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.185 to 1.0.188.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.185...v1.0.188)

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

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -31,7 +31,7 @@ features = ["std","unicode-perl"]
 [dev-dependencies]
 criterion = "0.5"
 serde_json = "1.0.105"
-serde="1.0.185"
+serde="1.0.188"
 assert_cmd = "2.0.12"
 predicates = "3.0.3"
 sys-locale = "0.3.0"