chore: bump indexmap from 1.5.1 to 1.6.2 (#17884)

* chore: bump indexmap from 1.5.1 to 1.6.2

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.5.1 to 1.6.2.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Commits](https://github.com/bluss/indexmap/compare/1.5.1...1.6.2)

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

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

* [auto-commit] Update all Cargo lock files

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

core/Cargo.toml

@@ -26,7 +26,7 @@ crossbeam-channel = "0.5"
 ed25519-dalek = "=1.0.1"
 fs_extra = "1.2.0"
 flate2 = "1.0"
-indexmap = { version = "1.5", features = ["rayon"] }
+indexmap = { version = "1.6", features = ["rayon"] }
 itertools = "0.9.0"
 libc = "0.2.81"
 log = "0.4.11"