tweak: until deprecations are removed, suppress TooManyPublicMethods

Author: Greg Bowler

src/Input.php

@@ -23,6 +23,7 @@
  * @implements ArrayAccess<string, ?string>
  * @implements Iterator<string, ?string>
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.TooManyPublicMethods) Only until the deprecations are removed
  */
 class Input implements ArrayAccess, Countable, Iterator {
 	use InputValueGetter;