Add a way to selectively show on the OS specific benchmarks

[sid-bruno]

Ability to see which OS the benchmark comes from, currently all 3 are shown, it'd be easier to see increase and decrease in a better manner if I could filter the results for a specific OS

[copilot-swe-agent]

The agent encountered an error and was unable to start working on this issue: Please try again later, or contact support if the problem persists. (Request id: 7CC8:3A88D6:A2F635:BF9CBD:6A16A382)