chore: sync infrastructure files with template

[dreadnode-renovate-bot]

🤖 A new version of the python template files is available.

This PR was automatically created to sync the following:

• GitHub Actions workflows
• Pre-commit hooks and configs
• Task definitions
• Editor configs and linter rules

Please review the changes carefully before merging.

---

Generated Summary:

• Enabled Renovate for Python dependencies and specified allowed versions.
• Updated Renovate GitHub Action to version v44.2.6.
• Introduced a new GitHub Action to automate PR description updates using Rigging and OpenAI.
• Refactored Template Sync workflow to be triggered on successful completion of "Pre-Commit" instead of repository dispatch.
• Simplified template sync job by checking changes and dispatching to multiple target repositories.
• Removed unneeded branching and complex configuration from the tests workflow, restricting Python versions to 3.9 to 3.11.
• Updated .gitignore by cleaning up old and redundant entries.
• Adjusted pre-commit hooks, including removal of pytest-asyncio and fixing codespell configuration.
• Cleaned up CHANGELOG.md and README.md, reflecting new Python project template features.
• Consolidated and updated pyproject.toml for better dependency management and clarified optional dependencies.
• Standardized documentation structure, emphasizing the new Python project template.
• Enhanced overall repository layout for clarity and ease of use.

This summary was generated with ❤️ by rigging