Create devcontainer.json

[MesmericDigital]

Description

Related Issues

Solution and Design

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.

[CLAassistant]

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