Update indexmap requirement from ~1.7 to ~1.9

Updates the requirements on [indexmap](https://github.com/bluss/indexmap) to permit the latest version.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Changelog](https://github.com/bluss/indexmap/blob/master/RELEASES.md)
- [Commits](https://github.com/bluss/indexmap/compare/1.7.0...1.9.0)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-type: direct:production
...

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

core-traits/Cargo.toml

@@ -11,7 +11,7 @@ path = "lib.rs"
 chrono = { version = "~0.4", features = ["serde"] }
 enum-set = "~0.0.8"
 lazy_static = "~1.4"
-indexmap = "~1.7"
+indexmap = "~1.9"
 ordered-float = { version = "~2.8", features = ["serde"] }
 uuid = { version = "~1.0", features = ["v4", "serde"] }
 serde = { version = "~1.0", features = ["rc"] }

core/Cargo.toml

@@ -7,7 +7,7 @@ workspace = ".."
 chrono = { version = "~0.4", features = ["serde"] }
 enum-set = "~0.0"
 failure = "~0.1"
-indexmap = "~1.7"
+indexmap = "~1.9"
 ordered-float = { version = "~2.8", features = ["serde"] }
 uuid = { version = "~1.0", features = ["v4", "serde"] }
 

db/Cargo.toml

@@ -10,7 +10,7 @@ syncable = ["serde", "serde_json", "serde_derive"]
 
 [dependencies]
 failure = "~0.1"
-indexmap = "~1.7"
+indexmap = "~1.9"
 itertools = "~0.10"
 lazy_static = "~1.4"
 log = "~0.4"

query-projector/Cargo.toml

@@ -8,7 +8,7 @@ sqlcipher = ["rusqlite/sqlcipher"]
 
 [dependencies]
 failure = "~0.1"
-indexmap = "~1.7"
+indexmap = "~1.9"
 
 [dependencies.rusqlite]
 version = "~0.26"