feat(CI/CD): add dependabot for automatic dependency updates

[harmeetsingh11]

Related Issue:

Fixes #842

Description:

This Pull Request addresses the need to automate the management of project dependencies for enhanced stability, security, and maintenance.

Changes Proposed:

1. Dependabot Integration: Add Dependabot to the project.
2. Automated Dependency Updates: Upon activation, Dependabot will automatically submit pull requests (PRs) when outdated dependencies are identified in our package.json file.

Benefits:

• Stability: Ensures the project remains stable by adopting the latest versions of dependencies.
• Security: Enhances security by promptly addressing and updating vulnerable dependencies.
• Maintenance: Automates the process, reducing manual effort and ensuring continuous improvement.

Checklist:

• Dependabot integrated successfully.

@thevirengarg please review this PR.
Thanks