Build(deps): bump indexmap from 2.12.0 to 2.12.1

Bumps [indexmap](https://github.com/indexmap-rs/indexmap) from 2.12.0 to 2.12.1.
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.12.0...2.12.1)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -15,7 +15,7 @@ anyhow = "1.0.100"
 chrono = "0.4.42"
 clap = { version = "4.5.53", features = ["cargo", "env"] }
 derive_builder = "0.20.1"
-indexmap = { version = "2.12.0", features = ["serde"] }
+indexmap = { version = "2.12.1", features = ["serde"] }
 murdock-api = { version = "1.0.0", path = "./murdock-api" }
 platform-dirs = "0.3.0"
 reqwest = { version = "0.12.24", features = ["blocking"] }