Raspberry Pi5 Tray - Thicker Standoffs

I thickened the Standoffs for the Heat-Set Inserts to avoid the Standoffs collapsing when inserting them.

I've also added supports for the standoffs. While it doesn't “need” them, it will be a neater print with them.

Assembly is as per the original.

Design by KlaraTi on MakerWorld (license: BY-SA).