Pleroma still breaks on filenames with square brackets

Updating to cowboy 2.6 did not solve this. Nothing is logged but a 400 error code is returned

appears to be a phoenix bug https://github.com/phoenixframework/phoenix/issues/3301

assigned to @rinpatch

I was, wrong it is our bug

changed title from MediaProxy still breaks on filenames with brackets to Pleroma still breaks on filenames with square brackets

mentioned in merge request !905 (merged)

closed via merge request !905 (merged)

mentioned in commit 96901b65

mentioned in merge request !939 (merged)