there is written, it is in version 23w14a, but it isn´t. it is in version 23w13a_or_b (i didnt find the version here
sticky piston texture looks like canoon
how to do it:
place a sticky piston
give a debug stick to you with command /give @s debug_stick
rightclick with the debug stick to the sticky piston
Its not a bug, it is because you debugged it
also you can't report a bug in April fools version