alias cupping_ears -> listening_gesture

BUR #60404 has been rejected.

create alias cupping_ears -> listening_gesture

Wasn't aware we already had a tag for this (and seems like I wasn't the only one). Proposing both directions.

BUR #60405 has been approved by @evazion.

create alias listening_gesture -> cupping_ears

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The bulk update request #60405 (forum #442795) has been approved by @evazion.

The bulk update request #60404 (forum #442794) has been rejected by @evazion.