Add type definition for introContent in ArchiveBlock component

apps/backend/src/blocks/ArchiveBlock/Component.tsx

@@ -4,6 +4,7 @@ import configPromise from '@payload-config'
 import { getPayload } from 'payload'
 import React from 'react'
 import RichText from '@/components/RichText'
+import type { DefaultTypedEditorState } from '@payloadcms/richtext-lexical'
 
 import { CollectionArchive } from '@/components/CollectionArchive'
 
@@ -56,7 +57,11 @@ export const ArchiveBlock: React.FC<
     <div className="my-16" id={`block-${id}`}>
       {introContent && (
         <div className="container mb-16">
-          <RichText className="ms-0 max-w-[48rem]" data={introContent} enableGutter={false} />
+          <RichText
+            className="ms-0 max-w-[48rem]"
+            data={introContent as DefaultTypedEditorState}
+            enableGutter={false}
+          />
         </div>
       )}
       <CollectionArchive posts={posts} />