Possible corrupted toast table related to ci_builds

From https://sentry.gitlab.net/gitlab/gitlabcom/issues/911295:

PG::InternalError: ERROR: unexpected chunk size 1603 (expected 1497) in final chunk 0 for toast value 274294798 in pg_toast_33262

SELECT "ci_builds".* FROM "ci_builds" WHERE "ci_builds"."commit_id" = 76314753 AND ("ci_builds"."retried" = FALSE OR "ci_builds"."retried" IS NULL)