Exclude webpack-hot-middleware/client from lazy compilation

[tmeasday]

Lazy Compilation relies on the HMR mechanism so we need to ensure we don't lazy compile it. This hits a common use case, the HMR middleware, similar to prior exclusions for other HMR mechanisms.

What kind of change does this PR introduce?

bugfix

Did you add tests for your changes?

I didn't see test for the other exclusions, but apologies if I missed these.

Does this PR introduce a breaking change?

No

What needs to be documented once your changes are merged?

Nothing

[linux-foundation-easycla]

The committers are authorized under a signed CLA.

• ✅ Tom Coleman (94fcfa0)
• ✅ Tobias Koppers (74dcdee)

[webpack-bot]

For maintainers only:

• This needs to be documented (issue in webpack/webpack.js.org will be filed when merged)
• This needs to be backported to webpack 4 (issue will be created when merged)

[webpack-bot]

@tmeasday Thanks for your update.

I labeled the Pull Request so reviewers will review it again.

@sokra Please review the new changes.

[tmeasday]

I just pushed the commit with a different email address :)

[sokra]

Thanks