ci: ensure that lang files stay sorted

.github/workflows/ci.yml

     - run: npm install
     - name: Check git status
       run: git status
+    - name: Normalize lang files to ensure sorted
+      run: npm run lang-sort
     - name: Check git diff
       run: git diff
     - name: Check if the git repository is clean

package.json

   "license": "Apache-2.0",
   "scripts": {
     "lint": "eslint  --max-warnings 0 .",
+    "lang-sort": "./resources/lang-sort.sh",
     "lint-fix": "eslint  --max-warnings 0 --fix .",
     "postinstall": "patch-package && jetify",
     "validate": "npm ls",

resources/lang-sort.sh

+#!/bin/bash -e
+
+for file in ./lang/*.json; do
+  echo "Sorting and standardizing ${file}"
+  t=$(mktemp)
+  jq --indent 4 -S "." "${file}" > "${t}"
+  mv "${t}" "${file}"
+done