Revert "Fix userId required in call connect sdk" (#87)

Revert "Fix userId required in call connect sdk (#86)"

This reverts commit de00425.

Author: chrisfisher

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@authsignal/node",
-  "version": "2.14.1",
+  "version": "2.14.0",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
   "types": "dist/index.d.ts",

src/call-connect.ts

@@ -94,7 +94,7 @@ export enum CallConnectMessageChannel {
 export type FinishCallRequest = {
   referenceId: string;
   state: CallState;
-  userId: string;
+  userId?: string;
   payload?: Record<string, unknown>;
 };