build(deps): bump indexmap from 1.9.3 to 2.0.0 (#4722)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -8,7 +8,7 @@ crossbeam = "0.8"
 graph = { path = "../graph" }
 graphql-parser = "0.4.0"
 graphql-tools = "0.2.1"
-indexmap = "1.9"
+indexmap = "2.0"
 Inflector = "0.11.3"
 lazy_static = "1.2.0"
 stable-hash_legacy = { version = "0.3.3", package = "stable-hash" }