🤖 config(babel): Enable inline sourceMaps during tests.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/31b7e48f29789fa2e2ad9e16013ff277c3bbca57/src/transforms/babel:setup-debug-and-test-sourcemaps.js
Please contact the author of the transform if you believe there was an error.

Author: a-flying-potato

package.json

@@ -130,6 +130,7 @@
     ],
     "env": {
       "debug": {
+        "sourceMaps": "both",
         "presets": [
           "babel-preset-power-assert"
         ],
@@ -148,6 +149,7 @@
         ]
       },
       "test": {
+        "sourceMaps": "both",
         "presets": [
           "babel-preset-power-assert"
         ]