fixes ueberdosis#730: Reverts breaking change: When the update is inc…

…oming via redis, we shouldnt run onStoreDocument hooks; refs ueberdosis#730, refs ueberdosis#696, refs ueberdosis#606 (ueberdosis#733)

packages/server/src/Hocuspocus.ts

@@ -374,7 +374,8 @@ export class Hocuspocus {
     // If the update was received through other ways than the
     // WebSocket connection, we don’t need to feel responsible for
     // storing the content.
-    if (!connection) {
+    // also ignore changes incoming through redis connection, as this would be a breaking change (#730, #696, #606)
+    if (!connection || (connection as unknown as string) === '__hocuspocus__redis__origin__') {
       return
     }