add function to create a review comment on GitHub pull request

[clover0]

Update (New function)

This update introduces the create_pull_request_review_comment function, enabling the addition of review comments to specific lines in a GitHub pull request.

Example

In Pull Request Comment,

Please review the following from a web security perspective.  
When reviewing, include the actual reference URL to support your comments.  
To leave a review comment, use only  `create_pull_request_review_comment`.

Result,