Remove trim_and_deduplicate_tags DAG after successful run (no longe…

…r needed) (#4557)

documentation/catalog/reference/DAGs.md

@@ -55,7 +55,6 @@ The following are DAGs grouped by their primary tag:
 | [`recreate_image_popularity_calculation`](#recreate_media_type_popularity_calculation) | `None`            |
 | [`report_pending_reported_media`](#report_pending_reported_media)                      | `@weekly`         |
 | [`staging_database_restore`](#staging_database_restore)                                | `@monthly`        |
-| [`trim_and_deduplicate_tags`](#trim_and_deduplicate_tags)                              | `None`            |
 
 ### Elasticsearch
 
@@ -177,7 +176,6 @@ The following is documentation associated with each DAG (where available):
 1.  [`smk_workflow`](#smk_workflow)
 1.  [`staging_database_restore`](#staging_database_restore)
 1.  [`stocksnap_workflow`](#stocksnap_workflow)
-1.  [`trim_and_deduplicate_tags`](#trim_and_deduplicate_tags)
 1.  [`wikimedia_commons_workflow`](#wikimedia_commons_workflow)
 1.  [`wikimedia_reingestion_workflow`](#wikimedia_commons_workflow)
 1.  [`wordpress_workflow`](#wordpress_workflow)
@@ -1087,17 +1085,6 @@ authorization required. API is undocumented.
 
 ----
 
-### `trim_and_deduplicate_tags`
-
-See the issue for context and motivation:
-https://github.com/WordPress/openverse/issues/4199
-
-This DAG triggers a run of the batched update DAG. It generates a new list of
-tags by trimming all existing tags and re-inserting only the distinct tags of
-the resulting list of tags.
-
-----
-
 ### `wikimedia_commons_workflow`
 
 **Content Provider:** Wikimedia Commons