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/core/execution/UpgradeStructureExecution.ts

@@ -15,7 +15,7 @@ export class UpgradeStructureExecution implements Execution {
       .find((unit) => unit.id() === this.unitId);
 
     if (this.structure === undefined) {
-      console.warn(`structure is undefined`);
+      console.warn("structure is undefined");
       return;
     }