message: Set module to Ecmascript 2020 in frontend tests
  (see https://stackoverflow.com/questions/68770203/angular-11-12-typeerror-cannot-read-property-match-of-undefined)
diff: "extends": "../tsconfig.base.json",
  "compilerOptions": {
  "outDir": "../out-tsc/spec",
  - "module": "commonjs",
  + "module": "es2020",
  "types": [
  "jasmine",
  "node"
  