fix: the reports test name keeps its apostrophe inside double quotes, and the merge API test sends no unmonitor (M502 #5525)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/lib/api/admin.duplicates.test.ts

@@ -55,10 +55,9 @@ describe('admin duplicates API', () => {
 
   it('mergeDuplicateGroup POSTs the chosen survivor', async () => {
     (api.post as unknown as ReturnType<typeof vi.fn>).mockResolvedValueOnce({ removed_paths: [] });
-    await mergeDuplicateGroup('g-1', { survivor_track_id: 't-1', unmonitor: true });
+    await mergeDuplicateGroup('g-1', { survivor_track_id: 't-1' });
     expect(api.post).toHaveBeenCalledWith('/api/admin/library/duplicates/g-1/merge', {
-      survivor_track_id: 't-1',
-      unmonitor: true
+      survivor_track_id: 't-1'
     });
   });
 });