Geomap: use a common configuration builder to find location fields (#36768)

jest.config.js

@@ -8,6 +8,9 @@ module.exports = {
   transform: {
     '^.+\\.(ts|tsx|js|jsx)$': 'ts-jest',
   },
+  transformIgnorePatterns: [
+    'node_modules/(?!(ol)/)', // <- exclude the open layers library
+  ],
   moduleDirectories: ['node_modules', 'public'],
   roots: ['<rootDir>/public/app', '<rootDir>/public/test', '<rootDir>/packages', '<rootDir>/scripts'],
   testRegex: '(\\.|/)(test)\\.(jsx?|tsx?)$',