chore: fix ngDevMode

[cipchk]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/ng-alain/delon/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

[ng-alain-bot]

Preview is ready!

[codecov]

Codecov Report

Merging #1685 (dfb0a92) into master (66e612d) will decrease coverage by 0.03%.
The diff coverage is 100.00%.

❗ Current head dfb0a92 differs from pull request most recent head c0c518e. Consider uploading reports for the commit c0c518e to get more accurate results

@@            Coverage Diff             @@
##           master    #1685      +/-   ##
==========================================
- Coverage   95.53%   95.51%   -0.03%     
==========================================
  Files         282      282              
  Lines        8758     8759       +1     
  Branches     1649     1650       +1     
==========================================
- Hits         8367     8366       -1     
- Misses        323      324       +1     
- Partials       68       69       +1     

Files	Coverage Δ
packages/abc/date-picker/range.directive.ts	89.28% <100.00%> (+0.12%)	⬆️
packages/util/other/assert.ts	86.36% <100.00%> (ø)

... and 1 file with indirect coverage changes