build(deps): bump serial_test from 3.3.1 to 3.4.0

Bumps [serial_test](https://github.com/palfrey/serial_test) from 3.3.1 to 3.4.0.
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](palfrey/serial_test@v3.3.1...v3.4.0)

---
updated-dependencies:
- dependency-name: serial_test
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -50,7 +50,7 @@ zvariant.workspace = true
 zeroize.workspace = true
 
 [dev-dependencies]
-serial_test = "3.3"
+serial_test = "3.4"
 tempfile.workspace = true
 tokio = { workspace = true, features = ["macros", "rt-multi-thread", "time"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter", "fmt"] }

client/Cargo.toml

@@ -58,5 +58,5 @@ plasma_openssl_crypto = [
 
 [dev-dependencies]
 rustix = { version = "1.1", default-features = false, features = ["net"] }
-serial_test = "3.3"
+serial_test = "3.4"
 tempfile.workspace = true