fix: add necessary peerDependencies

[ylemkimon]

What kind of change does this PR introduce?
Bugfix

Did you add tests for your changes?
N/A

If relevant, did you update the documentation?
N/A

Summary
This PR adds webpack and webpack-cli peerDependencies to packages requiring @webpack-cli/utils, which has:

webpack-cli/packages/utils/package.json

Lines 23 to 25 in 134c77a

	"peerDependencies": {
	"webpack": "4.x.x || 5.x.x",
	"webpack-cli": "4.x.x || 5.x.x"

Dependency tree (D: dependency, P: peer dependency, *: added in this PR, **: reason):

webpack-cli
├─D> @webpack-cli/package-utils
├─D> @webpack-cli/info
│    └─P> webpack-cli
├─D> @webpack-cli/init
│    ├─P> webpack*
│    ├─P> webpack-cli*
│    ├─D> @webpack-cli/generators
│    │    ├─P> webpack*
│    │    ├─P> webpack-cli*,**
│    │    ├─D> @webpack-cli/package-utils
│    │    ├─D> @webpack-cli/utils
│    │    │    ├─P> webpack**
│    │    │    ├─P> webpack-cli**
│    │    │    └─D> @webpack-cli/package-utils
│    │    └─D> @webpack-cli/webpack-scaffold
│    └─D> @webpack-cli/utils
│         ├─P> webpack**
│         ├─P> webpack-cli**
│         └─D> @webpack-cli/package-utils
└─D> @webpack-cli/serve
     └─P> webpack-cli

Does this PR introduce a breaking change?
No

[webpack-bot]

@evilebottnawi Thanks for your update.

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

@anshumanv Please review the new changes.

[rishabh3112]

Thanks