Block: specifying required type/state data bits is no longer required

RuntimeDataSizeCalculator allows calculating the number of required bits from describeType directly, which considerably reduces boilerplate code.

src/block/Cake.php

@@ -36,8 +36,6 @@ class Cake extends BaseCake{
 
 	protected int $bites = 0;
 
-	public function getRequiredStateDataBits() : int{ return 3; }
-
 	protected function describeState(RuntimeDataDescriber $w) : void{
 		$w->boundedInt(3, 0, self::MAX_BITES, $this->bites);
 	}