Update dependency webpack-cli to v6

[iconduit-renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
webpack-cli (source)	devDependencies	major	^5.1.4 -> ^6.0.0	6.0.1

---

Release Notes

webpack/webpack-cli (webpack-cli)

v6.0.0

Compare Source

BREAKING CHANGES

• the minimum required Node.js version is 18.12.0
• removed init, loader and plugin commands in favor create-webpack-app
• dropped support for webpack-dev-server@v4
• minimum supported webpack version is 5.82.0

Bug Fixes

• allow to require webpack.config.js in ESM format (#​4346) (5106684)
• correct the minimum help output (#​4057) (c727c4f)
• gracefully shutting down (#​4145) (90720e2)
• improve help output for possible values (#​4316) (4cd5aef)
• no serve when dev-server is false (#​2947) (a93e860)

Features

• output pnpm version with info/version command (#​3906) (38f3c6f)

5.1.4 (2023-06-07)

Bug Fixes

• multi compiler progress output (f659624)

5.1.3 (2023-06-04)

Bug Fixes

• regression for custom configurations (#​3834) (bb4f8eb)

5.1.2 (2023-06-04)

Bug Fixes

• improve check for custom webpack and webpack-dev-server package existance (0931ab6)
• improve help for some flags (f468614)
• improved support for .cts and .mts extensions (a77daf2)

5.1.1 (2023-05-09)

Bug Fixes

• false positive warning when --watch used (#​3783) (c0436ba)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (81702b4) to head (6518e5c).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main        #3   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         2           
  Lines           77        77           
  Branches        15        15           
=========================================
  Hits            77        77           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.