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.

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Generated Summary:

• Updated renovate.json5 to enable Python dependency management with allowed versions <=3.13.
• Introduced rigging_pr_description.yaml GitHub Action that automatically updates pull request descriptions using AI.
• Modified template-sync.yaml to trigger on workflow_run instead of repository_dispatch, simplifying the sync process.
• Enhanced tests.yaml by limiting Python versions to 3.9, 3.10, and 3.11 in the testing matrix.
• Cleaned up .gitignore by removing unused entries.
• Updated CHANGELOG.md to reflect changes in project templates and new configuration details.
• Renamed project from "ares" to "python-template" with a shift in focus to modern Python project setup.
• Reorganized pyproject.toml for better clarity and remove unnecessary dependencies.
• Added a new documentation file project-from-template.md to aid in creating projects from the template.
• Other various minor cleanup and documentation adjustments to improve overall project structure and accessibility.

This summary was generated with ❤️ by rigging