Backported Wool Stairs & Slabs

This version backports Wool Stairs and Wool Slabs to the version 26.1, 26.1.1 and 26.1.2 for Fabric and Quilt.

Fixed Bugs:

• Wool Stairs are unbreakable in Survival Mode (Bug found thanks to @user_h2sd3r3gjsjv048p)
• Version was incorrectly numbered for this version, and it did not actualy work on 1.21.11 (Bug found thanks to @EnvisionedUS)

Required Mods:

Fabric API if you are using Fabric.

Quilted Fabric API if you are using Quilt.

!Fabric !Quilt