Update strum requirement from 0.26 to 0.27 (#34)

Updates the requirements on [strum](https://github.com/Peternator7/strum) to permit the latest version.
- [Release notes](https://github.com/Peternator7/strum/releases)
- [Changelog](https://github.com/Peternator7/strum/blob/master/CHANGELOG.md)
- [Commits](Peternator7/strum@v0.26.1...v0.27.0)

---
updated-dependencies:
- dependency-name: strum
  dependency-type: direct:production
...

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

Author: dependabot[bot]

cggtts/Cargo.toml

@@ -19,7 +19,7 @@ scheduler = ["polyfit-rs"]
 [dependencies]
 thiserror = "2"
 scan_fmt = "0.1.3"
-strum = "0.26"
+strum = "0.27"
 itertools = "0.13"
 strum_macros = "0.26"
 serde = { version = "1.0", optional = true, features = ["derive"] }