Fix type compatibility between MeshPlugin and GatewayPlugin"

Author: ardatan

.changeset/honest-mayflies-relax.md

@@ -0,0 +1,5 @@
+---
+'@graphql-mesh/types': patch
+---
+
+Fix compatibility between MeshPlugin and GatewayPlugin

packages/legacy/types/src/index.ts

@@ -154,14 +154,11 @@ export type OnDelegateHookDonePayload = {
 
 export type OnDelegateHookDone = (payload: OnDelegateHookDonePayload) => PromiseOrValue<void>;
 
-interface AsyncDisposable {
-  [Symbol.asyncDispose](): PromiseLike<void>;
-}
-
 export type MeshPlugin<TContext> = Plugin<TContext> & {
   onFetch?: OnFetchHook<TContext>;
   onDelegate?: OnDelegateHook<TContext>;
-} & Partial<AsyncDisposable>;
+  [Symbol.asyncDispose]?: () => PromiseLike<void> | void;
+};
 
 export type MeshFetch = (
   url: string,