ci: enable embeddedLanguageFormatting for prettier

This allows to format inline templates

Author: JeanMeche

.prettierrc

@@ -2,7 +2,6 @@
   "printWidth": 100,
   "tabWidth": 2,
   "useTabs": false,
-  "embeddedLanguageFormatting": "off",
   "singleQuote": true,
   "semi": true,
   "quoteProps": "preserve",