[Feat]: Workflow for closing old PRs

[Asymtode712]

This feature aims to automate the management of open PRs in a repository, ensuring that outdated or abandoned PRs are closed in a timely manner. By doing so, it helps maintain repository hygiene, improves workflow efficiency, and provides a better experience for both maintainers and contributors.

[github-actions]

Thank you for creating this issue! We'll look into it as soon as possible. Your contributions are highly appreciated! 😊

[Asymtode712]

@abhisheks008 please assign me this issue

[abhisheks008]

Hi @Asymtode712 in this repo, I used to review each and every PR. After reviewing them, if I found them duplicate or not so worth it, I close them. There is no need to add a bot for this problem. I am happy to review the PRs.