Fix date error messages for embedded NUL bytes

Author: arshidkv12

ext/date/tests/22993/dateInterval_nul_byte.phpt

@@ -5,16 +5,6 @@ GH-22993: DateInterval error message with embedded NUL byte
 
 try {
     new DateInterval("foo\0bar");
-} catch (DateMalformedIntervalStringException $e) {
-    echo $e->getMessage(), PHP_EOL;
-}
-
-?>
---EXPECTF--
-Fatal error: Uncaught ValueError: DateInterval::__construct(): Argument #1 ($duration) must not contain any null bytes in %s:%d
-Stack trace:
-#0 %s(%d): DateInterval->__construct('foo\x00bar')
-#1 {main}
 } catch (Throwable $e) {
     echo $e::class, ': ', $e->getMessage(), "\n";
 }