fix: export `StorageContext` on edge runtime (#793)

.changeset/four-vans-punch.md

+---
+"llamaindex": patch
+---
+
+fix: export `StorageContext` on edge runtime

packages/core/src/index.edge.ts

@@ -27,6 +27,7 @@ export * from "./objects/index.js";
 export * from "./postprocessors/index.js";
 export * from "./prompts/index.js";
 export * from "./selectors/index.js";
+export * from "./storage/StorageContext.js";
 export * from "./synthesizers/index.js";
 export * from "./tools/index.js";
 export * from "./types.js";