test(integration): Try to avoid false positive

Author: julienloizelet

tests/Integration/AbstractBouncerTest.php

@@ -1251,6 +1251,8 @@ public function testCanVerifyIpInStreamMode(): void
 
         // Add and remove decision
         $this->watcherClient->setSecondState();
+        // Wait to avoid false positive
+        sleep(2);
 
         // Pull updates
         $bouncer->refreshBlocklistCache();