Bump strum from 0.21.0 to 0.24.0

Bumps [strum](https://github.com/Peternator7/strum) from 0.21.0 to 0.24.0.
- [Release notes](https://github.com/Peternator7/strum/releases)
- [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
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -2125,9 +2125,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "strum"
-version = "0.21.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aaf86bbcfd1fa9670b7a129f64fc0c9fcbbfe4f1bc4210e9e98fe71ffc12cde2"
+checksum = "e96acfc1b70604b8b2f1ffa4c57e59176c7dbb05d556c71ecd2f5498a1dee7f8"
 
 [[package]]
 name = "strum_macros"

rust/taskchampion/Cargo.toml

@@ -20,7 +20,7 @@ thiserror = "1.0"
 ureq = "^2.1.0"
 log = "^0.4.17"
 rusqlite = { version = "0.27", features = ["bundled"] }
-strum = "0.21"
+strum = "0.24"
 strum_macros = "0.24"
 flate2 = "1"
 byteorder = "1.0"