Remove check for IDisposable, this was added to core all the way back in 9.4.0

Author: thekid

src/main/php/module.xp

@@ -8,9 +8,5 @@ module xp-framework/compiler {
   /** @return void */
   public function initialize() {
     ClassLoader::registerLoader(CompilingClassloader::instanceFor('php:'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'.'.PHP_RELEASE_VERSION));
-
-    if (!interface_exists(\IDisposable::class, false)) {
-      eval('interface IDisposable { public function __dispose(); }');
-    }
   }
 }