Update strum requirement from 0.24 to 0.25 (#176)

Updates the requirements on [strum](https://github.com/Peternator7/strum) to permit the latest version.
- [Changelog](https://github.com/Peternator7/strum/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Peternator7/strum/commits)

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

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

Cargo.toml

@@ -53,7 +53,7 @@ smallvec = "1.6.1"
 cast = { version = "0.3", features = ["std"] }
 arrow = { version = "41", default-features = false, features = ["prettyprint", "ffi"] }
 rust_decimal = "1.14"
-strum = { version = "0.24", features = ["derive"] }
+strum = { version = "0.25", features = ["derive"] }
 r2d2 = { version = "0.8.9", optional = true }
 calamine = { version = "0.21.0", optional = true }
 num = { version = "0.4", optional = true, default-features = false, features = ["std"] }