Double DEFAULT_LOOP_DELAY

Summary:
Increasing the loop dealy will reduce the amount of github tokens used, reducing the frequency of the "rate limit" alert:
https://www.internalfb.com/monitoring/detector/882356850031190

Reviewed By: anakryiko

Differential Revision: D74443236

fbshipit-source-id: ebb08ded0c751e7579b89f0d2414a7676afa2b45

Author: theihor

kernel_patches_daemon/daemon.py

@@ -24,7 +24,7 @@
 success_counter: Counter = meter.create_counter(name="runs.success")
 fail_counter: Counter = meter.create_counter(name="runs.failed")
 
-DEFAULT_LOOP_DELAY: Final[int] = 60
+DEFAULT_LOOP_DELAY: Final[int] = 120
 DEFAULT_MAX_CONCURRENT_RESTARTS: Final[int] = 5