tizi: fix panda amp race condition (#33895)

* backoff

* bump panda

* cleanup

* fix mypy

---------

Co-authored-by: Comma Device <device@comma.ai>

panda

@@ -1 +1 @@
-Subproject commit 352e7ff138e9706715c8f0b76a985751ac620ae3
+Subproject commit 0b364ece1eafa2e66b71be7cade3fdfb56a3014e

system/hardware/tici/amplifier.py

@@ -125,13 +125,15 @@ class Amplifier:
   def set_configs(self, configs: list[AmpConfig]) -> bool:
     # retry in case panda is using the amp
     tries = 15
-    for i in range(15):
+    backoff = 0.
+    for i in range(tries):
       try:
         self._set_configs(configs)
         return True
       except OSError:
+        backoff += 0.1
+        time.sleep(backoff)
         print(f"Failed to set amp config, {tries - i - 1} retries left")
-        time.sleep(0.02)
     return False
 
   def set_global_shutdown(self, amp_disabled: bool) -> bool: