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 the Renovate configuration to enable the Python package manager and restrict allowed versions to <=3.13.
• Upgraded the Renovate GitHub action to version 44.2.5 for improved functionality and bug fixes.
• Introduced a new workflow rigging_pr_description.yaml to automatically update pull request descriptions with AI-generated summaries.
• Modified the template-sync.yaml workflow to use workflow_run instead of repository_dispatch, improving the flow for template synchronization automation.
• Removed unnecessary jobs from the template-sync.yaml workflow, increasing clarity and efficiency.
• Adjusted the test workflow to support Python versions 3.9, 3.10, and 3.11, dropping support for 3.12 and 3.13.
• Updated .gitignore to remove obsolete entries that are no longer needed.
• Updated pre-commit configuration for better consistency and performance.
• Updated the project structure in CHANGELOG.md and documentation files to reflect the changes made during this update.
• Restructured pyproject.toml to better align with modern Python project conventions and dependencies.
• Added comprehensive guides in the documentation for setting up new projects using the Python template.
• Included sections detailing quality checks, common issues, and next steps for project contributors.

This summary was generated with ❤️ by rigging