bug: fix errors not registering properly on braiins OS miners

pyasic/miners/_backends/bosminer.py

@@ -573,6 +573,10 @@ class BOSMiner(BaseMiner):
                     board.chips = chips
             board.missing = False
 
+            tuner = hb.get("tuner")
+            if tuner:
+                if msg := tuner.get("statusMessages"):
+                    if len(msg) > 0:
                         if hb["tuner"]["statusMessages"][0] not in [
                             "Stable",
                             "Testing performance profile",