fix(test): use Vite SVG imports in PlatformAbout brand logo assertions

The test was asserting hardcoded path strings but PlatformAbout.tsx now
uses Vite ?url imports which resolve to data URIs in the test env.

Made-with: Cursor

Author: acruzgon

platform/main/PlatformAbout.test.tsx

@@ -15,6 +15,8 @@ import type { ComponentProps } from 'react';
 import { useEffect } from 'react';
 import { SWRConfig } from 'swr';
 import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from 'vitest';
+import platformLogo from '../assets/platform-logo.svg?url';
+import platformLogoWhite from '../assets/platform-logo-white.svg?url';
 import { PlatformAbout } from './PlatformAbout';
 
 vi.mock('@patternfly/react-core', async (importOriginal) => {
@@ -74,12 +76,12 @@ describe('PlatformAbout', () => {
     {
       label: 'light',
       activeTheme: 'light' as const,
-      expectedSrc: '/assets/platform-logo.svg',
+      expectedSrc: platformLogo,
     },
     {
       label: 'dark',
       activeTheme: 'dark' as const,
-      expectedSrc: '/assets/platform-logo-white.svg',
+      expectedSrc: platformLogoWhite,
     },
   ])('should set brand image src for %# $label theme', async ({ activeTheme, expectedSrc }) => {
     mountAbout({ activeTheme });