Add feature: Highlighting a word in the PR view in the sidebar, and then pressing Cmd + F should search the word in the PR view

Describe the request

As title says.

Current: Highlighting a word in the PR sidebar view in the Agents Window, and then pressing Cmd + F, does not search the word
Expected: Highlighting a word in the PR sidebar view in the Agents Window, and then pressing Cmd + F, will search the word and highlight all instances of the word