fix(module:watermark): cleanup event listeners once settled

[arturovt]

No description provided.

[zorro-bot]

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[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Project coverage is 91.87%. Comparing base (472bb34) to head (fc78f50).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
components/water-mark/water-mark.component.ts	88.88%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8862      +/-   ##
==========================================
- Coverage   91.88%   91.87%   -0.01%     
==========================================
  Files         537      537              
  Lines       18453    18460       +7     
  Branches     2814     2814              
==========================================
+ Hits        16955    16961       +6     
- Misses       1196     1197       +1     
  Partials      302      302              

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[Laffery]

LGTM. WDYT? @OriginRing

[Laffery]

@arturovt Please fix the CI errors, which might be caused by a previous commit had been fixed, try to rebase

[OriginRing]

LGTM