build(deps): bump indexmap from 1.8.2 to 1.9.1 (#4671)

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.8.2 to 1.9.1.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Changelog](https://github.com/bluss/indexmap/blob/master/RELEASES.md)
- [Commits](indexmap-rs/indexmap@1.8.2...1.9.1)

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

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

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

zebra-network/Cargo.toml

@@ -19,7 +19,7 @@ bytes = "1.1.0"
 chrono = "0.4.19"
 hex = "0.4.3"
 humantime-serde = "1.1.1"
-indexmap = { version = "1.8.2", features = ["serde"] }
+indexmap = { version = "1.9.1", features = ["serde"] }
 lazy_static = "1.4.0"
 ordered-map = "0.4.2"
 pin-project = "1.0.10"

zebra-rpc/Cargo.toml

@@ -28,7 +28,7 @@ jsonrpc-derive = "18.0.0"
 jsonrpc-http-server = "18.0.0"
 # zebra-rpc needs the preserve_order feature in serde_json, which is a dependency of jsonrpc-core
 serde_json = { version = "1.0.81", features = ["preserve_order"] }
-indexmap = { version = "1.8.2", features = ["serde"] }
+indexmap = { version = "1.9.1", features = ["serde"] }
 
 tokio = { version = "1.19.2", features = ["time", "rt-multi-thread", "macros", "tracing"] }
 tower = "0.4.13"

zebra-test/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 hex = "0.4.3"
-indexmap = "1.8.2"
+indexmap = "1.9.1"
 lazy_static = "1.4.0"
 insta = "1.15.0"
 proptest = "0.10.1"

zebrad/Cargo.toml

@@ -79,7 +79,7 @@ abscissa_core = "0.5"
 gumdrop = "0.7"
 chrono = "0.4.19"
 humantime-serde = "1.1.1"
-indexmap = "1.8.2"
+indexmap = "1.9.1"
 lazy_static = "1.4.0"
 serde = { version = "1.0.137", features = ["serde_derive"] }
 toml = "0.5.9"