Make params optional in create function in Workflow binding types

src/cloudflare/internal/workflows-api.ts

@@ -103,7 +103,7 @@ class WorkflowImpl {
     return new InstanceImpl(result.instanceId, this.fetcher);
   }
 
-  public async create(id: string, params: object): Promise<Instance> {
+  public async create(id: string, params?: unknown): Promise<Instance> {
     const result = await callFetcher<{ instanceId: string }>(
       this.fetcher,
       '/create',

src/cloudflare/internal/workflows.d.ts

@@ -33,10 +33,10 @@ declare abstract class Workflow {
   /**
    * Create a new instance and return a handle to it. If a provided id exists, an error will be thrown.
    * @param id Id to create the instance of this Workflow with
-   * @param params The payload to send over to this instance
+   * @param params Optional params to send over to this instance
    * @returns A promise that resolves with a handle for the Instance
    */
-  public create(id: string, params: object): Promise<Instance>;
+  public create(id: string, params?: unknown): Promise<Instance>;
 }
 
 type InstanceStatus = {