fix(module:icon): do not try to load SVG on the Node.js side since it will throw an error

[arturovt]

Issue Number: #7240

[zorro-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #7290 (82bc617) into master (d2e5b76) will decrease coverage by 0.14%.
The diff coverage is 83.33%.

@@            Coverage Diff             @@
##           master    #7290      +/-   ##
==========================================
- Coverage   91.76%   91.62%   -0.15%     
==========================================
  Files         487      487              
  Lines       15964    16004      +40     
  Branches     2597     2602       +5     
==========================================
+ Hits        14649    14663      +14     
- Misses       1004     1031      +27     
+ Partials      311      310       -1     

Impacted Files	Coverage Δ
components/icon/icon.service.ts	92.64% <50.00%> (-2.81%)	⬇️
components/icon/icon.directive.ts	97.14% <100.00%> (ø)
components/tree/tree-drop-indicator.component.ts	16.66% <0.00%> (-41.67%)	⬇️
components/table/src/table/tr-measure.component.ts	86.95% <0.00%> (-13.05%)	⬇️
components/table/src/table/tbody.component.ts	88.88% <0.00%> (-11.12%)	⬇️
...ts/table/src/table/table-inner-scroll.component.ts	79.41% <0.00%> (-4.42%)	⬇️
components/table/src/table/table.component.ts	91.39% <0.00%> (-1.99%)	⬇️
components/mention/mention-trigger.ts	98.30% <0.00%> (-1.70%)	⬇️
components/core/tree/nz-tree-base.service.ts	83.76% <0.00%> (-1.11%)	⬇️
components/tree/tree-node.component.ts	93.58% <0.00%> (-0.54%)	⬇️
... and 11 more

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[simplejason]

LGTM