🔧(jest) update jest configuration to resolve alias path

We also have to update our jest configuration to map aliased paths to the real
path.

Author: jbpenrath

lib/jest.config.js

@@ -2,6 +2,10 @@ module.exports = {
   coverageDirectory: '.coverage',
   moduleDirectories: ['<rootDir>/src', 'node_modules'],
   moduleFileExtensions: ['js', 'ts', 'tsx'],
+  moduleNameMapper: {
+    // Map aliases defined in tsconfig.json to the absolute path of the module
+    '^:/(.*)$': '<rootDir>/src/$1',
+  },
   resolver: '<rootDir>/jest/resolver.js',
   setupFilesAfterEnv: ['<rootDir>/jest/setup.js'],
   testEnvironment: 'jsdom',