Update etch tests from upstream

Author: aminya

package.json

@@ -23,8 +23,8 @@
     "format": "prettier --write .",
     "lint": "eslint . --fix",
     "test": "npm run mocha",
-    "mocha": "electron-mocha --renderer --recursive ./test/helpers/register-babel test",
-    "tdd": "node_modules/.bin/electron-mocha --renderer --interactive --recursive ./test/helpers/register-babel  test",
+    "mocha": "electron-mocha test --renderer --recursive --require @babel/register",
+    "tdd": "electron-mocha test --renderer --recursive --interactive --require @babel/register",
     "clean": "shx rm -rf dist",
     "tsc": "tsc -p src/tsconfig.json || echo done",
     "dev": "npm run clean && cross-env NODE_ENV=development cross-env BABEL_KEEP_MODULES=true rollup -c -w",
@@ -54,11 +54,15 @@
     "cross-env": "7.0.2",
     "npm-check-updates": "8.0.1",
     "build-commit": "0.1.1",
+    "@babel/core": "^7.11.6",
+    "@babel/cli": "^7.11.6",
+    "babel-preset-atomic": "^2.4.2",
+    "@babel/register": "^7.11.5",
     "chai": "^4.2.0",
-    "electron": "^9.2.1",
-    "electron-mocha": "9.1.0",
+    "electron": "^6.1.12",
+    "electron-mocha": "^9.1.0",
     "estraverse-fb": "^1.3.2",
-    "mocha": "^3.1.2",
+    "mocha": "^8.1.3",
     "random-seed": "^0.3.0"
   }
 }