chore(deps): bump indexmap from 2.11.4 to 2.12.0

Bumps [indexmap](https://github.com/indexmap-rs/indexmap) from 2.11.4 to 2.12.0.
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.11.4...2.12.0)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -37,7 +37,7 @@ http-body-util = { version = "0.1", default-features = false }
 hyper = { version = "1.1", default-features = false, features = ["server", "client"] }
 hyper-rustls = { version = "0.27", default-features = false, features = ["http1", "rustls-native-certs"] }
 hyper-util = { version = "0.1", default-features = false, features = ["tokio", "service", "client", "client-legacy", "http1"] }
-indexmap = { version = "2.6", default-features = false, features = ["std"] }
+indexmap = { version = "2.12", default-features = false, features = ["std"] }
 ipnet = { version = "2", default-features = false, features = ["std"] }
 itertools = { version = "0.14", default-features = false }
 itoa = { version = "1", default-features = false }