Subtitle for withers reaching full health and exploding still uses the wrong tense system

Relates to MC-312227 and MC-312324.

MC-195836 was marked as fixed in this very snapshot, with this specific case detailed within it. Despite this, it remains unchanged.

To reproduce, just turn on captions and spawn a wither.

Expected results: something grammatically correct such as “Wither gets released” or “Wither is unleashed”.

Actual results: “Wither released”