Relax portscan syn_scanned assertion for async batch splitting

Same fix already applied to TestPortscanPingFirst — individual /32s
may appear alongside /24s when event delivery splits across batches.

Author: liquidsec

bbot/test/test_step_2/module_tests/test_module_portscan.py

@@ -74,7 +74,9 @@ async def run_masscan(command, *args, **kwargs):
         module_test.monkeypatch.setattr(module_test.scan.helpers, "run_live", run_masscan)
 
     def check(self, module_test, events):
-        assert set(self.syn_scanned) == {"8.8.8.0/24", "8.8.4.0/24"}
+        # The /24 ranges must always be syn-scanned; individual /32s may also appear
+        # if async event delivery splits targets across multiple batches (observed on Python 3.13+)
+        assert {"8.8.8.0/24", "8.8.4.0/24"}.issubset(set(self.syn_scanned))
         assert set(self.ping_scanned) == set()
         assert self.syn_runs >= 1
         assert self.ping_runs == 0