fix: make the stop options optional

[dormesica]

Resolves #372

Description: Fixed the options parameter of consumer.stop to be optional (in the code it was treated as an optional parameter - here).

Type of change:

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Why is this change required?: The option object is treated as required in the code but declared as required in the function's type.

Code changes:

• Changed the type of options to be optional.

---

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[github-actions[bot]]

CLA Assistant Lite bot CLA CHECK All Contributors have signed the CLA

[nicholasgriffintn]

Hey, this is completely correct, could I ask that you sign the CLA agreement please and then I can merge this in. You just have to write the comment as explained above ^.

[dormesica]

I have read the CLA Document and I hereby sign the CLA

[dormesica]

@nicholasgriffintn I have posted the comment 😃

[codeclimate[bot]]

Code Climate has analyzed commit 7f9e5c95 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (80% is the threshold).

This pull request will bring the total coverage in the repository to 94.5% (0.0% change).

View more on Code Climate.