Update strum_macros requirement from 0.26.2 to 0.27.0

Updates the requirements on [strum_macros](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@v0.26.2...v0.27.0)

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

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

Cargo.toml

@@ -32,7 +32,7 @@ quickcheck = { version = "1.0.3", optional = true }
 derive_builder = "0.20.0"
 getset = "0.1.3"
 strum = "0.26.2"
-strum_macros = "0.26.2"
+strum_macros = "0.27.0"
 regex = "1"
 
 [dev-dependencies]