Makes prettier async in code quality file

code_quality.js

@@ -1,5 +1,5 @@
 const gitChangedFiles = require('git-changed-files');
-const prettier = require('@prettier/sync');
+const prettier = require('prettier');
 const prettierConfig = require('./prettier_config.json');
 const codeQualityConfig = require('./package.json').codeQuality || {};
 const path = require('path');
@@ -107,15 +107,17 @@ const groupFilesByExtension = (files) => {
  * @param file: absolute class path
  * @param config: configuration that will be used to prettier the file.
  */
-const prettifyFile = (file, config) => {
+const prettifyFile = async (file, config) => {
   try {
     const text = fs.readFileSync(file).toString();
-    if (prettier.check(text, config) || config?.excludedFiles?.includes(file)) {
+    const check = await prettier.check(text, config);
+    if (check || config?.excludedFiles?.includes(file)) {
       return;
     }
 
     console.log('Running prettier on the file: ' + file);
-    fs.writeFileSync(file, prettier.format(text, config));
+    const format = await prettier.format(text, config);
+    fs.writeFileSync(file, format);
     return true;
   } catch (error) {
     console.log('Error in running prettier the file ' + file + ': \n' + error);
@@ -140,8 +142,9 @@ const prettifyFiles = (filesByExtension) => {
       );
       return;
     }
-    files.forEach((file) => {
-      if (prettifyFile(file, config)) {
+    files.forEach(async (file) => {
+      const action = await prettifyFile(file, config);
+      if (action) {
         filesChanged++;
       }
     });

container/src/LuigiCompoundContainer.svelte

@@ -1,6 +1,6 @@
 <svelte:options
   customElement={{
-    tag: null,
+    tag: '',
     shadow: 'none',
     props: {
       activeFeatureToggleList: { type: 'Array', reflect: false, attribute: 'active-feature-toggle-list' },

container/src/LuigiContainer.svelte

@@ -1,6 +1,6 @@
 <svelte:options
   customElement={{
-    tag: null,
+    tag: '',
     shadow: 'none',
     props: {
       activeFeatureToggleList: { type: 'Array', reflect: false, attribute: 'active-feature-toggle-list' },

package.json

@@ -18,7 +18,6 @@
       "full-code-quality-eslint-e2e-tests": "node code_quality.js -- mode=full_eslint sourcePaths=test/e2e-test-application/cypress/e2e/tests report=e2e-test_full_eslint_report.html"
    },
    "devDependencies": {
-      "@prettier/sync": "^0.5.2",
       "@stylistic/eslint-plugin": "^2.10.1",
       "@typescript-eslint/eslint-plugin": "^8.13.0",
       "@typescript-eslint/parser": "^8.13.0",