Simplify Value validation

src/Value.php

@@ -42,25 +42,14 @@ public function __construct(Item|Token|Bytes|DisplayString|DateTimeInterface|int
             $value instanceof DisplayString => [$value, $value->type()],
             false === $value,
             $value => [$value, Type::Boolean],
-            $value instanceof DateTimeInterface => [self::filterDate($value), Type::Date],
+            $value instanceof DateTimeInterface => [
+                !$value instanceof DateTimeImmutable ? DateTimeImmutable::createFromInterface($value) : $value,
+                Type::fromVariable($value),
+            ],
             default => [$value, Type::fromVariable($value)],
         };
     }
 
-    /**
-     * Filter a date according to draft-ietf-httpbis-sfbis-latest.
-     *
-     * @see https://httpwg.org/http-extensions/draft-ietf-httpbis-sfbis.html#section-3.3.7
-     */
-    private static function filterDate(DateTimeInterface $value): DateTimeImmutable
-    {
-        return match (true) {
-            !Type::Integer->supports($value->getTimestamp()) => throw new SyntaxError('Date timestamp are limited to 15 digits.'),
-            !$value instanceof DateTimeImmutable => DateTimeImmutable::createFromInterface($value),
-            default => $value,
-        };
-    }
-
     /**
      * Returns a new instance from an encoded byte sequence and an iterable of key-value parameters.
      */