Upgrades to MUI 5

[chrtannus]

General information

Associated issues: #303

Checklist

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Notes

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• Upgrades from MUI 4 to MUI 5
• Upgrades from React 16 React 17
• Also updates Cytoscape to version 3.30.1
• Minor color and padding/margin tweaks
• Using the proper onClose function to close the "temporary" (floating) drawers, instead of detecting a click on the 'MuiBackdrop-root' div