[pulls] tag functionality

[dmgorsky]

As of https://docs.github.com/en/rest/pulls?apiVersion=2022-11-28 ,
the following URL handlers in octocrab are missing:

• /repos/{owner}/{repo}/pulls/comments/{comment_id}
• /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/events
• /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}
• /repos/{owner}/{repo}/pulls/{pull_number}/commits
• /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/comments
• /repos/{owner}/{repo}/pulls/{pull_number}/reviews/{review_id}/dismissals
• /repos/{owner}/{repo}/pulls/{pull_number}/comments/{comment_id}/replies