Bump serial_test from 3.1.0 to 3.1.1 in /lang/rust (#2883)

Bumps [serial_test](https://github.com/palfrey/serial_test) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](palfrey/serial_test@v3.1.0...v3.1.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

lang/rust/avro/Cargo.toml

@@ -88,7 +88,7 @@ criterion = { default-features = false, version = "0.5.1" }
 hex-literal = { default-features = false, version = "0.4.1" }
 md-5 = { default-features = false, version = "0.10.6" }
 pretty_assertions = { default-features = false, version = "1.4.0", features = ["std"] }
-serial_test = "3.1.0"
+serial_test = "3.1.1"
 sha2 = { default-features = false, version = "0.10.8" }
 paste = { default-features = false, version = "1.0.14" }
 rstest = { default-features = false, version = "0.19.0" }