🤖 config(babel): Setup test environment.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/7a92df9c28303ed9cd6ee1a5e4999acfc8c52497/src/transforms/babel:setup-env-test.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -109,6 +109,12 @@
       "test": {
         "sourceMaps": "inline",
         "presets": [
+          [
+            "@babel/preset-env",
+            {
+              "targets": "current node"
+            }
+          ],
           "babel-preset-power-assert"
         ],
         "plugins": [