fix: check type before trying to upload (#63)

libs/client/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@fal-ai/serverless-client",
   "description": "The fal serverless JS/TS client",
-  "version": "0.9.2",
+  "version": "0.9.3",
   "license": "MIT",
   "repository": {
     "type": "git",

libs/client/src/storage.ts

@@ -104,6 +104,9 @@ export const storageImpl: StorageSupport = {
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   transformInput: async (input: Record<string, any>) => {
+    if (!isPlainObject(input)) {
+      return input;
+    }
     const promises = Object.entries(input).map(async ([key, value]) => {
       if (
         value instanceof Blob ||