feat: collab redis extension with server affinity (#1873)

* feat(collab): better redis extension
* move types to own file
* debug logging
* fix: graceful collab shutdown
* rename default prefix
* pass wsAdapter to gateway
* expose event handler
* unique collab serverId generation
* uninstall @hocuspocus/extension-redis package
* expose more functions
* sync with latest
* cleanup
* fastify router options
* cleanup type

packages/editor-ext/src/lib/attachment/attachment.ts

@@ -96,7 +96,7 @@ export const Attachment = Node.create<AttachmentOptions>({
       mergeAttributes(
         { "data-type": this.name },
         this.options.HTMLAttributes,
-        HTMLAttributes,
+        HTMLAttributes
       ),
       [
         "a",