build(deps): bump itertools from 0.10.5 to 0.12.0 (#31011)

Bumps [itertools](https://github.com/rust-itertools/itertools) from 0.10.5 to 0.12.0.
- [Changelog](https://github.com/rust-itertools/itertools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-itertools/itertools/compare/v0.10.5...v0.12.0)

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

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

Cargo.lock

@@ -4949,7 +4949,7 @@ dependencies = [
  "image",
  "indexmap 2.1.0",
  "ipc-channel",
- "itertools 0.10.5",
+ "itertools 0.12.0",
  "jstraceable_derive",
  "keyboard-types",
  "lazy_static",
@@ -5441,7 +5441,7 @@ dependencies = [
 name = "servo_config_plugins"
 version = "0.0.1"
 dependencies = [
- "itertools 0.10.5",
+ "itertools 0.12.0",
  "proc-macro2",
  "quote",
  "syn 2.0.46",