style: apply prettier formatting to paired-execution-context test mock

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/paired-execution-context.test.ts

@@ -34,9 +34,7 @@ vi.mock('./db.js', () => {
 });
 
 vi.mock('./paired-workspace-manager.js', () => ({
-  ensurePairedWorkspaceProvisioned: vi.fn(
-    () => '/repo/self-healed-canonical',
-  ),
+  ensurePairedWorkspaceProvisioned: vi.fn(() => '/repo/self-healed-canonical'),
   isOwnerWorkspaceRepairNeededError: vi.fn(() => false),
   markPairedTaskReviewReady: vi.fn(),
   prepareReviewerWorkspaceForExecution: vi.fn(),