Add copilot cli

Author: nasustim

.mise.toml

@@ -6,6 +6,7 @@ node = "24.13.1"
 "npm:@anthropic-ai/claude-code" = "2.1.80"
 "npm:wrangler" = "4.67.0"
 "npm:@openai/codex" = "0.104.0"
+"npm:@github/copilot" = "1.0.10"
 uv = "0.10.12"
 gh = "2.78.0"
 rust = "1.93.1"