[Feature] Workflow for closing Old PRs

[Asymtode712]

Description

This feature aims to automate the management of open PRs in a repository, ensuring that outdated or abandoned PRs are closed in a timely manner.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.

@Durgesh-Vaigandla please assign me this issue under gssoc'24

Screenshots

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Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a GSSoC'24 contributor.
• I want to work on this issue.

Code of Conduct

• I agree to follow this project's "Code of Conduct".