🤖 config(babel): Enable sourceMaps files.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/efdeb14f1acc403bede2ec6bcff997fe7484cb4d/src/transforms/babel:setup-sourcemaps.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -97,6 +97,7 @@
     "timeout": "1m"
   },
   "babel": {
+    "sourceMaps": true,
     "presets": [
       [
         "@babel/preset-env",
@@ -121,7 +122,6 @@
         ]
       },
       "test": {
-        "sourceMaps": "inline",
         "presets": [
           [
             "@babel/preset-env",
@@ -169,7 +169,6 @@
         ]
       },
       "development": {
-        "sourceMaps": "inline",
         "presets": [
           "babel-preset-power-assert"
         ],
@@ -187,7 +186,6 @@
         ]
       },
       "production": {
-        "sourceMaps": "inline",
         "plugins": [
           "babel-plugin-unassert",
           [