Enable the @stylistic/ts/quotes eslint rule (#1850)

## Description:

Enable the `@stylistic/ts/quotes` eslint rule.

Fixes #1788

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

src/client/SinglePlayerModal.ts

@@ -206,7 +206,7 @@ export class SinglePlayerModal extends LitElement {
                           <div class="option-card-title">
                             ${typeof o === "string"
                               ? translateText(`public_lobby.teams_${o}`)
-                              : translateText(`public_lobby.teams`, { num: o })}
+                              : translateText("public_lobby.teams", { num: o })}
                           </div>
                         </div>
                       `,