fix: syntax highlight for yaml (#2958)

Author: Raubzeug

config-overrides.js

@@ -37,6 +37,7 @@ module.exports = {
         }
         config.plugins.push(
             new MonacoWebpackPlugin({
+                languages: ['yaml'],
                 customLanguages: [
                     {
                         label: 'yql',

src/components/SyntaxHighlighter/types.ts

@@ -7,5 +7,4 @@ export type Language =
     | 'javascript'
     | 'php'
     | 'python'
-    | 'yql'
-    | 'yaml';
+    | 'yql';