build(deps): bump rust-ini from 0.21.0 to 0.21.1

Bumps [rust-ini](https://github.com/zonyitoo/rust-ini) from 0.21.0 to 0.21.1.
- [Release notes](https://github.com/zonyitoo/rust-ini/releases)
- [Commits](zonyitoo/rust-ini@v0.21.0...v0.21.1)

---
updated-dependencies:
- dependency-name: rust-ini
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -80,7 +80,7 @@ rayon = "1.10.0"
 regex = "1.10"
 reqwest = { version = "0.12", features = ["native-tls", "blocking", "gzip"] }
 rpmostree-client = { path = "rust/rpmostree-client", version = "0.1.0" }
-rust-ini = "0.21.0"
+rust-ini = "0.21.1"
 serde = { version = "1.0.203", features = ["derive"] }
 serde_derive = "1.0.118"
 serde_json = "1.0.119"