Patch update v1.79.98

[prjctimg]

• Added test suite for all public utilities
• Converters are now more generic e.g color2tuple and num2color
• Fixed crashes in utils
• Fixed isAchromatic to output results correctly
• Added defaults for optional parameters
• Stabilized behaviour of min and max helper functions

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This discussion was created from the release Patch update v1.79.98.