Chorus flowers can be broken with projectiles in spawn protection

The Bug:

Chorus flowers can be broken with projectiles in spawn protection.

Steps to Reproduce:

• Start a server and join it.

• Give operator permissions to yourself.

• Set the world spawn to your current location.

• Place down a chorus flower.

• Obtain a trident.

• Remove your operator permissions.

• Give operator permissions to any person other than yourself.

• Attempt to break the chorus flower by mining it.
  → ✔  Notice how you are unable to do so.

• Attempt the break the chorus by throwing a trident at it.
  → ❌  Notice how the chorus flower breaks.

Information:

This ticket relates to MC-209324.