php 8.1: vfsStreamContainerIterator incompatible with Iterator

[othercorey]

Another set of incompatible return type warnings from php 8.1. These will most likely need to be suppressed with the ReturnTypeWillChange attribute, but up to you.

PHP Deprecated:  Return type of org\bovigo\vfs\vfsStreamContainerIterator::current() should either be compatible with Iterator::current(): mixed, or the #[ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/runner/work/cakephp/cakephp/vendor/mikey179/vfsstream/src/main/php/org/bovigo/vfs/vfsStreamContainerIterator.php on line 51

PHP Deprecated:  Return type of org\bovigo\vfs\vfsStreamContainerIterator::next() should either be compatible with Iterator::next(): void, or the #[ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/runner/work/cakephp/cakephp/vendor/mikey179/vfsstream/src/main/php/org/bovigo/vfs/vfsStreamContainerIterator.php on line 79

PHP Deprecated:  Return type of org\bovigo\vfs\vfsStreamContainerIterator::key() should either be compatible with Iterator::key(): mixed, or the #[ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/runner/work/cakephp/cakephp/vendor/mikey179/vfsstream/src/main/php/org/bovigo/vfs/vfsStreamContainerIterator.php on line 66

PHP Deprecated:  Return type of org\bovigo\vfs\vfsStreamContainerIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/runner/work/cakephp/cakephp/vendor/mikey179/vfsstream/src/main/php/org/bovigo/vfs/vfsStreamContainerIterator.php on line 41