- Adds ESM build (https://github.com/reduxjs/redux-devtools/pull/997) and switches the default export to a named export in order to ensure that the CommonJS output and the ESM output are [interchangeable](https://rollupjs.org/guide/en/#outputexports):
```diff
- import Inspector from '@redux-devtools/inspector-monitor';
+ import { InspectorMonitor } from '@redux-devtools/inspector-monitor';
- **inspector:** fix z-index of tabs ([#723](https://github.com/reduxjs/redux-devtools/issues/723)) ([e747783](https://github.com/reduxjs/redux-devtools/commit/e7477833f05ab0ff8f947a48d97eb3ed87ccb70b))
- **inspector:** move immutable back to dependencies ([#725](https://github.com/reduxjs/redux-devtools/issues/725)) ([fcd73ab](https://github.com/reduxjs/redux-devtools/commit/fcd73ab043062bd3c191fd814f3d912bea6fc675))