Fix preprocessing of blocks text

src/collective/elastic/ingest/preprocessings.json

@@ -66,7 +66,7 @@
     "comment": "If Volto is available, this is important for full text search, do not remove unless in Classic UI only environments",
     "action": "rewrite",
     "configuration": {
-      "source": "@components/collectiveelastic/blocks_plaintext",
+      "source": "@components/blocks_plaintext",
       "target": "blocks_plaintext",
       "enforce": false
     }