Bump indexmap from 1.8.1 to 1.8.2

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.8.1 to 1.8.2.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Changelog](https://github.com/bluss/indexmap/blob/1.8.2/RELEASES.rst)
- [Commits](indexmap-rs/indexmap@1.8.1...1.8.2)

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

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

Cargo.toml

@@ -60,7 +60,7 @@ hex = "0.4.3"
 jsonrpsee = { version = "0.13.1", features = ["ws-client"] }
 nom = "7.1.1"
 nom-supreme = { version = "0.7.0", features = ["error"] }
-indexmap = "1.8.1"
+indexmap = "1.8.2"
 escape8259 = "0.5.1"
 itertools = "0.10.3"