[@xmpp/client-core] Fix types for bind2 module (DefinitelyTyped#74321)

Author: vpzomtrrfrt

types/xmpp__client-core/src/bind2/bind2.d.ts

@@ -1,13 +1,13 @@
-import { Entity } from "@xmpp/connection";
+import Connection from "@xmpp/connection";
 import { SASL2 } from "@xmpp/sasl2";
 import { Element } from "@xmpp/xml";
 
 export default function bind2(
     params: {
         sasl2: SASL2;
-        entity: Entity;
+        entity: Connection;
     },
-    tag: string | (() => Promise<string>),
+    tag: undefined | string | (() => Promise<string>),
 ): Bind2;
 
 export interface Bind2 {

types/xmpp__client-core/xmpp__client-core-tests.ts

@@ -1,5 +1,7 @@
 import { Client, jid, xml } from "@xmpp/client-core";
+import _bind2 from "@xmpp/client-core/src/bind2/bind2.js";
 import Connection from "@xmpp/connection";
+import { SASL2 } from "@xmpp/sasl2";
 import { Element } from "@xmpp/xml";
 
 // test type exports
@@ -29,3 +31,5 @@ client.socketParameters("foo", "bar", 1); // $ExpectType unknown
 
 xml("foo");
 jid("foo@bar.baz");
+
+_bind2({} as { sasl2: SASL2; entity: Client }, {} as (string | undefined | (() => Promise<string>)));