Release Update of Python Starter Kit with Scanning

[ingyhere]

Purpose

• Release scanning improvements to Python Starter Kit, including SCRUB, Pylint, Secrets-Detection and other minor updates

Proposed Changes

• ADD SCRUB/CodeQL Analysis GitHub Action
• ADD Pylint Analysis GitHub Action
• ADD Secrets-Detection Scanning GitHub Action
• UPDATE build/release GitHub Action with minor code fixes

Issues

• [Improve Best Practice Guide]: Security scanning with SCRUB, et. al. slim#25
• [Improve Existing Best Practice Guide]: Automated checking for general sensitive information within Git slim#89
• [New Best Practice Guide]: Continuous Testing Guide and Checklist slim#110
• [New Process Improvement Need]: Continuous Delivery slim#69

Testing

• Test results available at https://github.com/NASA-AMMOS/slim-starterkit-python/actions
• Build verified on devops workstation