Wardens cannot be damaged whilst they're emerging or digging

The Bug:

Wardens cannot be damaged whilst they're emerging or digging.

Steps to Reproduce:

• Place down a sculk sensor and sculk shrieker next to one another.
• Switch into survival mode and constantly produce vibrations until the warden appears.
• As the warden emerges, attempt to attack it.
• Take note as to whether or not wardens can be damaged whilst they're emerging or digging.

Observed Behavior:

Wardens can't be damaged.

Expected Behavior:

Wardens would be able to be damaged.