Update tests to use vi instead of jest

test/utils/services/__mocks__/ColorGenerator.mock.ts

@@ -2,7 +2,7 @@ import { fromPartial } from '@total-typescript/shoehorn';
 import type { ColorGenerator } from '../../../../src/utils/services/ColorGenerator';
 
 export const colorGeneratorMock = fromPartial<ColorGenerator>({
-  getColorForKey: jest.fn(() => 'red'),
-  setColorForKey: jest.fn(),
-  isColorLightForKey: jest.fn(() => false),
+  getColorForKey: vi.fn(() => 'red'),
+  setColorForKey: vi.fn(),
+  isColorLightForKey: vi.fn(() => false),
 });