Bump indexmap from 1.9.3 to 2.0.0

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.9.3 to 2.0.0.
- [Changelog](https://github.com/bluss/indexmap/blob/master/RELEASES.md)
- [Commits](indexmap-rs/indexmap@1.9.3...2.0.0)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -27,7 +27,7 @@ serde_json = "1"
 serde_yaml = "0.9"
 anyhow = { version = "1", features = ["backtrace"] }
 clap = { version = "4.1", features = ["derive"] }
-indexmap = { version = "1.9.3", features = ["serde"] }
+indexmap = { version = "2.0.0", features = ["serde"] }
 chrono = { version = "0.4.26", features = [
   "serde",
   "clock",