fix: better handling for clickable prop in AdvancedMarker (#906)

Author: shimizu-futa

src/components/advanced-marker.tsx

@@ -300,11 +300,12 @@ function useAdvancedMarker(props: AdvancedMarkerProps) {
   useEffect(() => {
     if (!marker) return;
 
+    // when clickable is defined, we will always use its value for gmpClickable.
+    // otherwise we auto-detect based on existing event-handlers.
     const gmpClickable =
-      clickable !== undefined ||
-      Boolean(onClick) ||
-      Boolean(onMouseEnter) ||
-      Boolean(onMouseLeave);
+      clickable !== undefined
+        ? clickable
+        : Boolean(onClick) || Boolean(onMouseEnter) || Boolean(onMouseLeave);
 
     // gmpClickable is only available in beta version of the
     // maps api (as of 2024-10-10)