ci(linux): give package contracts timeout headroom

.github/workflows/pr.yml

@@ -620,7 +620,8 @@ jobs:
     needs: [code_paths]
     if: needs.code_paths.outputs.package == 'true'
     runs-on: ubuntu-latest
-    timeout-minutes: 60
+    # Let the serial Docker gates reach their own deadlines and report cleanup failures.
+    timeout-minutes: 90
 
     steps:
       - name: Checkout

config/scripts/headless-serve-shutdown-workflow.test.mjs

@@ -52,6 +52,7 @@ describe('headless serve shutdown PR gate', () => {
       (step) => step.name === 'Verify AppImage CLI registration and serve signal shutdown'
     )
 
+    expect(workflow.jobs.package['timeout-minutes']).toBe(90)
     expect(packageStep.run).toContain('--linux AppImage --x64 --publish never')
     expect(shutdownStep.run).toBe(
       'node config/scripts/run-headless-serve-shutdown-docker.mjs --appimage dist/orca-linux.AppImage'