chore(deps): update dependency webpack-cli to v3.3.8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
webpack-cli	devDependencies	patch	3.3.7 -> 3.3.8

---

Release Notes

webpack/webpack-cli

v3.3.8

Compare Source

Webpack-CLI v3.3.8 comes with a validation bugfix to support webpack 5 and version 4. A full changelog is found here

---

Renovate configuration

📅 Schedule: "on monday" (UTC).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

🔕 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. View repository job log here.

[codecov]

Codecov Report

Merging #1140 into develop will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1140   +/-   ##
========================================
  Coverage    50.79%   50.79%           
========================================
  Files          240      240           
  Lines         2063     2063           
  Branches       276      276           
========================================
  Hits          1048     1048           
  Misses         843      843           
  Partials       172      172