Bump the cargo-minor group across 1 directory with 2 updates

Bumps the cargo-minor group with 2 updates in the / directory: [indexmap](https://github.com/indexmap-rs/indexmap) and [serial_test](https://github.com/palfrey/serial_test).


Updates `indexmap` from 2.12.1 to 2.13.0
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.12.1...2.13.0)

Updates `serial_test` from 3.2.0 to 3.3.1
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](palfrey/serial_test@v3.2.0...v3.3.1)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: cargo-minor
- dependency-name: serial_test
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: cargo-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -48,5 +48,5 @@ url = "2.5"
 env_logger = "0.11"
 invalidstring = { path = "../invalidstring", version = "0.1" }
 pretty_assertions = "1.4"
-serial_test = "3.2"
+serial_test = "3.3"
 tempfile = "3"