Bump @glimmer/syntax from 0.93.1 to 0.94.9

Bumps [@glimmer/syntax](https://github.com/glimmerjs/glimmer-vm/tree/HEAD/packages/@glimmer/syntax) from 0.93.1 to 0.94.9.
- [Release notes](https://github.com/glimmerjs/glimmer-vm/releases)
- [Changelog](https://github.com/glimmerjs/glimmer-vm/blob/main/CHANGELOG.md)
- [Commits](https://github.com/glimmerjs/glimmer-vm/commits/HEAD/packages/@glimmer/syntax)

---
updated-dependencies:
- dependency-name: "@glimmer/syntax"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -18,7 +18,7 @@
     "test-watch": "jest --watchAll"
   },
   "dependencies": {
-    "@glimmer/syntax": "^0.93.0",
+    "@glimmer/syntax": "^0.94.9",
     "@typescript-eslint/parser": "^8.16.0",
     "@typescript-eslint/typescript-estree": "^8.16.0",
     "ember-eslint-parser": "^0.5.6",