docs: update dependabot workflow

[Anmol-Baranwal]

Description

• add appropriate label

labels:
      - 📦 dependencies

• add commit message

commit-message:
  prefix: 'chore(deps)'

Fixes Issue

Closes #435

Have you read the Contributing Guidelines on Pull Requests?

• [x] Yes
• [ ] No

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)
• [ ] Documentation Update

Checklist:

• [x] My code follows the style guidelines(Clean Code) of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I've edited the SCRIPTS.md and link to my code.
• [ ] I have created a helpful and easy to understand README.md
• [ ] My documentation follows Template for README.md
• [x] My changes generate no new warnings
• [ ] I have added tests/screenshots(if any) that prove my fix is effective or that my feature works.