Island: Fix import sequence in main.py

Gevent setup needs to go first, because it hooks other imports.

monkey/monkey_island/main.py

@@ -1,10 +1,10 @@
 # This import patches other imports and needs to be first
+import monkey_island.setup.gevent_setup  # noqa: F401 isort:skip
+
 import sys
 
 from monkey_island.cc.server_utils.island_logger import setup_default_failsafe_logging
 
-import monkey_island.setup.gevent_setup  # noqa: F401 isort:skip
-
 
 def main():
     # This is here in order to catch EVERYTHING, some functions are being called on