chore(deps): update dependency eslint-plugin-unicorn to v53 (#9502)

* chore(deps): update dependency eslint-plugin-unicorn to v53

* use structured clone to match new eslint rules

* use raw string instead of escaping slash

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Daniel Dietzler <mail@ddietzler.dev>

server/src/migrations/1704571051932-DefaultOnboardingForExistingInstallations.ts

@@ -6,7 +6,7 @@ export class DefaultOnboardingForExistingInstallations1704571051932 implements M
     if (adminCount[0].count > 0) {
       await queryRunner.query(`INSERT INTO system_metadata (key, value) VALUES ($1, $2)`, [
         'admin-onboarding',
-        '"{\\"isOnboarded\\":true}"',
+        String.raw`"{\"isOnboarded\":true}"`,
       ]);
     }
   }