remove dup initializeFirestore

Author: nbransby

firebase-firestore/src/jsMain/kotlin/dev/gitlive/firebase/firestore/externals/firestore.kt

@@ -73,11 +73,9 @@ external fun getDocs(query: Query): Promise<QuerySnapshot>
 
 external fun getFirestore(app: FirebaseApp? = definedExternally): Firestore
 
-external fun initializeFirestore(app: FirebaseApp? = definedExternally, settings: dynamic = definedExternally, databaseId: String? = definedExternally): Firestore
-
 external fun increment(n: Int): FieldValue
 
-external fun initializeFirestore(app: FirebaseApp, settings: Any): Firestore
+external fun initializeFirestore(app: FirebaseApp, settings: dynamic = definedExternally, databaseId: String? = definedExternally): Firestore
 
 external fun limit(limit: Number): QueryConstraint