chore(runtime): bump managed ACP package versions

[piorpua]

Summary

• Bump the managed Codex ACP package pin to 0.16.0.
• Bump the managed Claude Agent ACP package pin to 0.47.0.
• Keep ACP tool version assertions centralized while deriving test fixtures from the managed tool definitions.

Test Plan

• cargo fmt --all -- --check
• cargo test -p aionui-runtime
• cargo clippy -p aionui-runtime -- -D warnings
• just push -u origin feat/acp-managed-tool-versions