added implementing stack using two queues (#10076)

* added implementing stack using two queues

* Update Stack using two queues

* Update stack_using_two_queues.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update stack_using_two_queues.py

* Update stack_using_two_queues.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update stack_using_two_queues.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update stack_using_two_queues.py

* Update stack_using_two_queues.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <[email protected]>