Search results include Japanese pages

Description

Search results include Japanese pages

Steps to reproduce

  1. Search for "custom roles"
  2. View full result page: https://docs.gitlab.com/search/?q=custom%20roles&page=1

Actual result

Results include a page in Japanese:

image

Expected result

Search, for now, only returns English pages.

Further details

Reported here: https://gitlab.slack.com/archives/CETG54GQ0/p1765480854740779