ci: correct invalid attributes in prettierrc configuration (angular#56279)

Corrected options for "tabs" to "useTabs" (https://prettier.io/docs/en/options#tabs) and "semicolon" to "semi" (https://prettier.io/docs/en/options#semicolons) as outlined in the Prettier documentation.

PR Close angular#56279

Author: WilliamDecker

.prettierrc

@@ -1,10 +1,10 @@
 {
   "printWidth": 100,
   "tabWidth": 2,
-  "tabs": false,
+  "useTabs": false,
   "embeddedLanguageFormatting": "off",
   "singleQuote": true,
-  "semicolon": true,
+  "semi": true,
   "quoteProps": "preserve",
   "bracketSpacing": false
 }