Update package.json

Author: NullVoxPopuli

package.json

@@ -55,7 +55,6 @@
     "@babel/eslint-parser": "^7.27.1",
     "@babel/plugin-proposal-decorators": "^7.27.1",
     "@ember/optional-features": "^2.0.0",
-    "@ember/string": "^3.0.0",
     "@ember/test-helpers": "^5.2.2",
     "@embroider/test-setup": "^4.0.0",
     "@glimmer/component": "^1.1.2",