build(deps): bump strum from 0.25.0 to 0.26.1

Bumps [strum](https://github.com/Peternator7/strum) from 0.25.0 to 0.26.1.
- [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/v0.26.1)

---
updated-dependencies:
- dependency-name: strum
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pallets/creditcoin/Cargo.toml

@@ -45,7 +45,7 @@ sp-core = { workspace = true }
 sp-io = { workspace = true }
 sp-runtime = { workspace = true }
 sp-std = { workspace = true }
-strum = { version = "0.25.0", features = ["derive"], default-features = false }
+strum = { version = "0.26.1", features = ["derive"], default-features = false }
 tracing = { workspace = true }
 pallet-offchain-task-scheduler = { workspace = true }