fix: handle unhandled promise rejections (#2568)

src/core/cache-storage.ts

@@ -87,7 +87,9 @@ export class Cache {
         }
 
         if (isBlobImage(src) || isRenderable(src)) {
-            this._cache[src] = this.loadImage(src);
+            (this._cache[src] = this.loadImage(src)).catch(() => {
+                // prevent unhandled rejection
+            });
             return result;
         }