Fix repeatedly failing GitHub workflows: resolve security vulnerabilities and update configurations#52

Copilot wants to merge 4 commits intomastertemichelle13/StudyPlanner:masterfrom

copilot/fix-5e1d760c-90ac-4eb5-b86d-74a630f685fetemichelle13/StudyPlanner:copilot/fix-5e1d760c-90ac-4eb5-b86d-74a630f685feCopy head branch name to clipboard