fix(test/e2e): fixed event-generator cmdline arguments.

Signed-off-by: Federico Di Pierro <[email protected]>

test/e2e/tests/commons/sinspqa/event_generator.py

@@ -1,7 +1,7 @@
 def container_spec(syscall: str) -> dict:
     return {
         'image': 'falcosecurity/event-generator',
-        'args': ['run', syscall],
+        'args': ['run', syscall, '--all'],
         'privileged': True,
     }