Autoclose issues

[neeru24]

Whenever a PR is merged , autoclose the issue

@abhishek-nexgen-dev

[github-actions]

Thank you for raising this issue!

We'll review it as soon as possible. We truly appreciate your contributions! ✨

Meanwhile make sure you've visited the README.md, CONTRIBUTING.md, and CODE_OF_CONDUCT.md before creating a PR for this. Also, please do NOT create a PR until this issue has been assigned to you. 😊

[abhishek-nexgen-dev]

@neeru24 okay go ahead