deps: bump minisign from 0.9.1 to 0.10.0

Bumps [minisign](https://github.com/jedisct1/rust-minisign) from 0.9.1 to 0.10.0.
- [Commits](https://github.com/jedisct1/rust-minisign/compare/0.9.1...0.10.0)

---
updated-dependencies:
- dependency-name: minisign
  dependency-version: 0.10.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

crates/update/Cargo.toml

@@ -32,4 +32,4 @@ tar = { version = "0.4", default-features = false }
 
 [dev-dependencies]
 # Signs test checksum lists with throwaway keys (never the release key).
-minisign = "0.9"
+minisign = "0.10"