Tools dir backward compatible

[luciferlinx101]

Description

Tools directory default fix

Related Issues

TOOLS_DIR not found in config.yaml

Solution and Design

Added a default handling for tools directory

Test Plan

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Docs update

Checklist

• My pull request is atomic and focuses on a single change.
• I have read the contributing guide and my code conforms to the guidelines.
• I have documented my changes clearly and comprehensively.
• I have added the required tests.