Update dependency npm:@github/copilot to v1.0.12 (#120)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.mise.toml

@@ -5,7 +5,7 @@
 node = "24.13.1"
 "npm:@anthropic-ai/claude-code" = "2.1.85"
 "npm:@openai/codex" = "0.104.0"
-"npm:@github/copilot" = "1.0.10"
+"npm:@github/copilot" = "1.0.12"
 uv = "0.10.12"
 gh = "2.78.0"
 rust = "1.93.1"