fix(module:code-editor): remove monaco-editor dependency in config.ts

[yangjunhan]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[ ] Yes
[ ] No

Other information

[zorro-bot]

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[codecov]

Codecov Report

Merging #7392 (55756e0) into master (99f4141) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #7392   +/-   ##
=======================================
  Coverage   91.64%   91.64%           
=======================================
  Files         487      487           
  Lines       16043    16043           
  Branches     2610     2610           
=======================================
  Hits        14702    14702           
  Misses       1028     1028           
  Partials      313      313           

Impacted Files	Coverage Δ
components/core/config/config.ts	100.00% <ø> (ø)

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[simplejason]

LGTM