Reset crash counter after long interval

Don't treat consecutive but infrequent crashes as bootloops.  The
bootloop recovery actions only make sense when there is no opportunity
for a user to reconfigure their system.

Suggested by @coderabbitai

wled00/util.cpp

@@ -804,6 +804,10 @@ static bool detectBootLoop() {
           bl_crashcounter = 0;
           result = true;
         }
+      } else {
+        // Reset counter on long intervals to track only consecutive short-interval crashes
+        bl_crashcounter = 0;
+        // TODO: crash reporting goes here
       }        
       break;
     }