move `@types/webpack` to devDependencies or just remove it

[yzqdev]

Describe the question

Example Code

webpack now has built in d.ts declaration, the @types/webpackshould be moved to devDepencies or just remove it, or @types/webpack will override webpack's built in d.ts

Example

Environment

• OS:
• Browser Version:
• webpack Version:
• webpack-ext-reloader Version:

Additional information