cli: Fix handling of dynamic imports in esm.js files

Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Co-authored-by: blam<ben@blam.sh>
Co-authored-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/cli/package.json

@@ -28,6 +28,8 @@
     "backstage-cli": "bin/backstage-cli"
   },
   "dependencies": {
+    "@babel/core": "^7.4.4",
+    "@babel/plugin-transform-modules-commonjs": "^7.4.4",
     "@backstage/cli-common": "^0.1.1",
     "@backstage/config": "^0.1.2",
     "@backstage/config-loader": "^0.5.1",
@@ -53,6 +55,7 @@
     "@typescript-eslint/eslint-plugin": "^v4.14.0",
     "@typescript-eslint/parser": "^v4.14.0",
     "@yarnpkg/lockfile": "^1.1.0",
+    "babel-plugin-dynamic-import-node": "^2.3.3",
     "bfj": "^7.0.2",
     "chalk": "^4.0.0",
     "chokidar": "^3.3.1",
@@ -78,7 +81,6 @@
     "inquirer": "^7.0.4",
     "jest": "^26.0.1",
     "jest-css-modules": "^2.1.0",
-    "jest-esm-transformer": "^1.0.0",
     "lodash": "^4.17.19",
     "mini-css-extract-plugin": "^0.9.0",
     "ora": "^4.0.3",