deps(mobile): update dependency auto_route to v8 (#9456)

deps: update dependency auto_route to v8

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/pages/onboarding/permission_onboarding.page.dart

@@ -176,7 +176,7 @@ class PermissionOnboardingPage extends HookConsumerWidget {
                 ),
                 TextButton(
                   child: const Text('permission_onboarding_back').tr(),
-                  onPressed: () => context.popRoute(),
+                  onPressed: () => context.maybePop(),
                 ),
               ],
             ),