[BCB] Remove UnionType::pickTypes(), use pickFromTypes() instead

Author: ondrejmirtes

UPGRADING.md

@@ -235,3 +235,4 @@ Instead of `PHPStanTestCase::createBroker()`, call `PHPStanTestCase::createRefle
 * Remove `ArrayType::generalizeKeys()`
 * Remove `ArrayType::count()`, use `Type::getArraySize()` instead
 * Remove `ArrayType::castToArrayKeyType()`, `Type::toArrayKey()` instead
+* Remove `UnionType::pickTypes()`, use `pickFromTypes()` instead

src/Type/UnionType.php

@@ -1105,18 +1105,6 @@ protected function unionTypes(callable $getType): Type
 		return TypeCombinator::union(...array_map($getType, $this->types));
 	}
 
-	/**
-	 * @template T of Type
-	 * @param callable(Type $type): list<T> $getTypes
-	 * @return list<T>
-	 *
-	 * @deprecated Use pickFromTypes() instead.
-	 */
-	protected function pickTypes(callable $getTypes): array
-	{
-		return $this->pickFromTypes($getTypes, static fn () => false);
-	}
-
 	/**
 	 * @template T
 	 * @param callable(Type $type): list<T> $getValues