test(nayduck): re-enable state_sync_routed (#12423)

This test was disabled because it was flaky, but it was fixed in #12366

nightly/pytest-sanity.txt

@@ -41,6 +41,8 @@ pytest --timeout=240 sanity/state_sync5.py --features nightly
 #pytest --timeout=300 sanity/state_sync_late.py notx --features nightly
 pytest sanity/state_sync_missing_chunks.py
 pytest sanity/state_sync_missing_chunks.py --features nightly
+pytest --timeout=600 sanity/state_sync_routed.py manytx 115
+pytest --timeout=600 sanity/state_sync_routed.py manytx 115 --features nightly
 
 pytest --timeout=270 sanity/single_shard_tracking.py
 pytest --timeout=270 sanity/single_shard_tracking.py --features nightly
@@ -205,4 +207,4 @@ pytest --timeout=120 sanity/kickout_offline_validators.py --features nightly
 
 # Epoch sync
 pytest --timeout=240 sanity/epoch_sync.py
-pytest --timeout=240 sanity/epoch_sync.py --features nightly
+pytest --timeout=240 sanity/epoch_sync.py --features nightly