🤖 config(babel): Setup cover environment.

These changes were automatically generated by a transform whose code can be found at:
  - https://github.com/make-github-pseudonymous-again/rejuvenate/blob/1e99a03141f51bbb455be0733469df94f868e671/src/transforms/babel:setup-env-cover.js
Please contact the author of the transform if you believe there was an error.

package.json

@@ -146,7 +146,25 @@
       "cover": {
         "sourceMaps": "both",
         "presets": [
+          [
+            "@babel/preset-env",
+            {
+              "targets": "current node"
+            }
+          ],
           "babel-preset-power-assert"
+        ],
+        "plugins": [
+          [
+            "transform-remove-console",
+            {
+              "exclude": [
+                "log",
+                "error",
+                "warn"
+              ]
+            }
+          ]
         ]
       },
       "development": {