Wall and ceiling Amethyst Cluster and Buds are not double-sided

In 1.21.70.22, most cross models were correctly changed to be stretched and double-sided. This includes the floor models for Amethyst Cluster and Amethyst Buds, but the ceiling and wall models were forgotten.

Floor Amethyst Video:

floor_amethyst.mp4

Wall Amethyst Video:

wall_amethyst.mp4

Ceiling Amethyst Video:

ceiling_amethyst.mp4

Expected Result

All Amethyst cross models are double-sided, regardless of orientation.

Observed Result

Only Amethyst Clusters and Buds placed on the floor are double-sided.