Fix issue with no airmode and full throttle destabilisation

src/main/flight/mixer.c

@@ -605,7 +605,7 @@ void mixTable(pidProfile_t *pidProfile)
             throttle = 0.5f;
         }
     } else {
-        if (isAirmodeActive()) {  // Only automatically adjust throttle during airmode scenario
+        if (isAirmodeActive() || throttle > 0.5f) {  // Only automatically adjust throttle when airmode enabled. Airmode logic is always active on high throttle
             const float throttleLimitOffset = motorMixRange / 2.0f;
             throttle = constrainf(throttle, 0.0f + throttleLimitOffset, 1.0f - throttleLimitOffset);
         }