Added code for Sort a stack using another stack

[deepug12]

Solved issue Number #3348

[deepug12]

Could you please move the code to the appropriate place and add some automated tests? (see https://github.com/TheAlgorithms/Java/tree/master/src/test/java/com/thealgorithms)

Done Sir

[github-actions[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions[bot]]

Please reopen this pull request once you commit the changes requested or make improvements on the code. If this is not the case and you need some help, feel free to seek help from our Gitter or ping one of the reviewers. Thank you for your contributions!