build: update mini-css-extract-plugin to version 1.4.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mini-css-extract-plugin	1.4.0 -> 1.4.1

---

Release Notes

webpack-contrib/mini-css-extract-plugin

v1.4.1

Compare Source

---

Configuration

📅 Schedule: "after 10pm every weekday,before 4am every weekday,every weekend" in timezone America/Tijuana.

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

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

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

---

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

---

This PR has been generated by WhiteSource Renovate. View repository job log here.

[ngbot]

I see that you just added the action: merge label, but the following checks are still failing:
     status "ci/angular: size" is failing
     status "ci/circleci: e2e-cli" is failing
     missing required labels: cla: yes

If you want your PR to be merged, it has to pass all the CI checks.

If you can't get the PR to a green state due to flakes or broken master, please try rebasing to master and/or restarting the CI job. If that fails and you believe that the issue is not due to your change, please contact the caretaker and ask for help.

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}