Describe the feature or problem you’d like to solve

I want to allow review agent to get pull requests commits and validate commit message

Proposed solution

add support of method https://docs.github.com/en/rest/pulls/pulls?apiVersion=2026-03-10#list-commits-on-a-pull-request

Example prompts or workflows (for tools/toolsets only)

Ensure that commits messages follow next format 
<type>[optional scope]: <description>

[optional body]

[optional footer(s)]

Additional context