Add more caches to .gitignore

[rolandwalker]

Description

Add more caches to the .gitignore file.

Checklist

• I added this contribution to the changelog.md file.
• I added my name to the AUTHORS file (or it's already there).
• To lint and format the code, I ran

  uv run ruff check && uv run ruff format && uv run mypy --install-types .

[github-actions]

Codex Review

Findings

• No correctness, security, or regression issues found in the PR-scoped changes.
• Changes are limited to cache/tooling ignore entries in .gitignore and a matching changelog note in changelog.md.

Testing / Edge Cases

• No test additions are needed for this PR since behavior/runtime code is unchanged.