New schema inconsistency: merge_request_mentions_temp_index

We have detected a new schema inconsistency.

Table_name: merge_requests
Object_name: merge_request_mentions_temp_index
Validator_name: missing_indexes
Error_message: The index merge_request_mentions_temp_index is missing from the database
Diff:

-CREATE INDEX merge_request_mentions_temp_index ON public.merge_requests USING btree (id) WHERE description ~~ '%@%'::text OR title::text ~~ '%@%'::text

For more information, please contact the database team.