fix(module:tree): remove console.log

[HyperLife1119]

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?

[x] 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
[x] No

Other information

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #8019 (d67f68c) into master (2d0b3f7) will increase coverage by 0.00%.
The diff coverage is n/a.

❗ Current head d67f68c differs from pull request most recent head 852e251. Consider uploading reports for the commit 852e251 to get more accurate results

@@           Coverage Diff           @@
##           master    #8019   +/-   ##
=======================================
  Coverage   91.64%   91.65%           
=======================================
  Files         515      515           
  Lines       17637    17636    -1     
  Branches     2789     2789           
=======================================
  Hits        16164    16164           
+ Misses       1175     1174    -1     
  Partials      298      298           

Impacted Files	Coverage Δ
components/tree/tree-node.component.ts	92.43% <ø> (+0.49%)	⬆️