Searchlight (& Wall Lights) (Fabric)

This is a 1.17 version, but 1.16.3+ version has also been updated.

• If a Searchlight unsuccessfully raycasts a Light Source in the Player's direction upon being placed, it will attempt to raycast a Light Source in its default direction
• A Searchlight without an associated Light Source will now appear turned off
• Minor improvements to Light Source raycast performance