upgrade mocha, remove deprecated mochaopts

app/package.json

@@ -7,7 +7,7 @@
     "build": "webpack --mode production",
     "dev": "node_modules/.bin/webpack-dev-server --mode development --progress",
     "test": "cross-env TS_NODE_PROJECT=test/tsconfig.json yarn mochatest",
-    "mochatest": "mocha --require ts-node/register src/**/*.spec.ts"
+    "mochatest": "mocha --require ts-node/register --require source-map-support/register --recursive src/*/**/*.spec.ts"
   },
   "engines": {
     "node": ">=18"
@@ -75,7 +75,7 @@
     "file-loader": "^6.2.0",
     "html-webpack-plugin": "^5.5.0",
     "lodash": "^4.17.21",
-    "mocha": "^9.2.1",
+    "mocha": "^10.4.0",
     "moment": "^2.29.1",
     "node-loader": "^0.6.0",
     "source-map-loader": "^0.2.4",