build(deps): bump serial_test from 1.0.0 to 2.0.0

Bumps [serial_test](https://github.com/palfrey/serial_test) from 1.0.0 to 2.0.0.
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](https://github.com/palfrey/serial_test/compare/v1.0.0...v2.0.0)

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

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

swap/Cargo.toml

@@ -81,7 +81,7 @@ monero-harness = { path = "../monero-harness" }
 port_check = "0.1"
 proptest = "1"
 serde_cbor = "0.11"
-serial_test = "1.0"
+serial_test = "2.0"
 spectral = "0.6"
 tempfile = "3"
 testcontainers = "0.12"