Sniffers' digging sounds display the "Block breaking" subtitle

The Bug:

Sniffers' digging sounds display the "Block breaking" subtitle.

Steps to Reproduce:

1. Ensure that you have subtitles enabled in your accessibility settings.
2. Summon a sniffer, wait for it to begin digging, and look at your subtitles overlay as it does this.
3. Take note as to whether or not sniffers' digging sounds display the "Block breaking" subtitle.

Observed Behavior:

The "Block breaking" subtitle is displayed.

Expected Behavior:

The "Block breaking" subtitle would not be displayed as this is inaccurate. Instead, the sound of a sniffer digging should have its own unique subtitle to correctly reflect the action that's occurring.