build(deps): bump indexmap in the rust-dependencies group

Bumps the rust-dependencies group with 1 update: [indexmap](https://github.com/indexmap-rs/indexmap).


Updates `indexmap` from 2.9.0 to 2.10.0
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](https://github.com/indexmap-rs/indexmap/compare/2.9.0...2.10.0)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.10.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
...

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

Cargo.lock

@@ -1864,9 +1864,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.4",

helix-term/Cargo.toml

@@ -61,7 +61,7 @@ tokio-stream = "0.1"
 futures-util = { version = "0.3", features = ["std", "async-await"], default-features = false }
 arc-swap = { version = "1.7.1" }
 termini = "1"
-indexmap = "2.9"
+indexmap = "2.10"
 
 # Logging
 fern = "0.7"