Bump indexmap from 2.12.0 to 2.12.1

Bumps [indexmap](https://github.com/indexmap-rs/indexmap) from 2.12.0 to 2.12.1.
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.12.0...2.12.1)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ serde = "1.0.204"
 serde_derive = "1.0.188"
 debugid = "0.8.0"
 rustc-hash = "2"
-indexmap = { version = "2.7", features = ["serde"] }
+indexmap = { version = "2.12", features = ["serde"] }
 
 [dev-dependencies]
 assert-json-diff = "2.0.1"

fxprof-processed-profile/Cargo.toml

@@ -55,7 +55,7 @@ shlex = "1.3.0"
 samply-debugid = { version = "0.1.0", path = "../samply-debugid" }
 samply-quota-manager = { version = "0.1.0", path = "../samply-quota-manager" }
 samply-object = { version = "0.1.0", path = "../samply-object" }
-indexmap = "2.9.0"
+indexmap = "2.12.1"
 
 [target.'cfg(any(target_os = "android", target_os = "macos", target_os = "linux"))'.dependencies]