8.5 deprecations

[dereuromark]

deprecated: 8192 :: Method SplObjectStorage::attach() is deprecated since 8.5, use method SplObjectStorage::offsetSet() instead on line 575 of /home/runner/work/cakephp-sandbox/cakephp-sandbox/vendor/icings/menu/src/View/Helper/MenuHelper.php

and

deprecated: 8192 :: Method SplObjectStorage::contains() is deprecated since 8.5, use method SplObjectStorage::offsetExists() instead on line 64 of /home/runner/work/cakephp-sandbox/cakephp-sandbox/vendor/icings/menu/src/Matcher/Matcher.php

etc

[dereuromark]

@ndm2 #45