fixup(d1-base): align LegacyContextFields.sendRequest types with StandardSchemaV1 (post-#1974)

Author: felixweinberger

packages/core/src/shared/protocol.ts

@@ -179,7 +179,7 @@ export interface LegacyContextFields {
     /** @deprecated Use `ctx.mcpReq.notify` */
     sendNotification: (notification: Notification) => Promise<void>;
     /** @deprecated Use `ctx.mcpReq.send` */
-    sendRequest: <T extends AnySchema>(request: Request, resultSchema: T, options?: RequestOptions) => Promise<SchemaOutput<T>>;
+    sendRequest: <T extends StandardSchemaV1>(request: Request, resultSchema: T, options?: RequestOptions) => Promise<StandardSchemaV1.InferOutput<T>>;
     /** @deprecated Use `ctx.task?.store` */
     taskStore?: TaskContext['store'];
     /** @deprecated Use `ctx.task?.id` */
@@ -336,7 +336,7 @@ export type RequestHandlerExtra<_Req = unknown, _Notif = unknown> = ServerContex
  */
 function withLegacyContextFields<T extends BaseContext>(
     ctx: T,
-    sendRequest: <S extends AnySchema>(r: Request, s: S, o?: RequestOptions) => Promise<SchemaOutput<S>>
+    sendRequest: <S extends StandardSchemaV1>(r: Request, s: S, o?: RequestOptions) => Promise<StandardSchemaV1.InferOutput<S>>
 ): T & LegacyContextFields {
     return {
         ...ctx,