Removes unused @babel/plugin-transform-modules-commonjs dependency (e…

…lastic#107250)

Signed-off-by: Tyler Smalley <tyler.smalley@elastic.co>

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

package.json

@@ -438,7 +438,6 @@
     "@babel/plugin-proposal-object-rest-spread": "^7.12.1",
     "@babel/plugin-proposal-optional-chaining": "^7.12.7",
     "@babel/plugin-proposal-private-methods": "^7.12.1",
-    "@babel/plugin-transform-modules-commonjs": "^7.12.1",
     "@babel/plugin-transform-runtime": "^7.12.10",
     "@babel/preset-env": "^7.12.11",
     "@babel/preset-react": "^7.12.10",