Shulker bullet subtitles are still not capitalized correctly

The Bug:

Shulker bullet subtitles are still not capitalized correctly.

Steps to Reproduce:

• Make a shulker shoot a bullet.
• Destroy it.
• →  Notice how the subtitle still isn't correctly capitalized.**

Additional Information:

Clones MC-203373. This was apparently fixed in 21w03a, however, it still remains an issue.