RadioLib edge-triggered interrupts robustness (#9658)

* Fix potential race condition (read, ISR write, clear) in NotifiedWorkerThread

* Check for missed edge-triggered interrupts race condition between startReceive and enableInterrupt

* Occasionally poll to catch missed RX_DONE interrupts. (RadioLibInterface::pollMissedIrqs)

* Simplify RadioLibInterface::checkRxDoneIrqFlag()

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/concurrency/NotifiedWorkerThread.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "OSThread.h"
+#include <atomic>
 
 namespace concurrency
 {
@@ -13,7 +14,7 @@ class NotifiedWorkerThread : public OSThread
     /**
      * The notification that was most recently used to wake the thread.  Read from runOnce()
      */
-    uint32_t notification = 0;
+    std::atomic<uint32_t> notification{0};
 
   public:
     NotifiedWorkerThread(const char *name) : OSThread(name) {}