Fix for scrollAnimation overriding subsequent scrollTop changes

[piotrduperas]

#4992

Fix for scrollAnimation overriding subsequent scrollTop changes.
Animation is now interrupted when scrollCursorIntoView is called.

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[codecov]

Codecov Report

Base: 86.09% // Head: 86.08% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (8a41fe2) compared to base (794fef3).
Patch coverage: 18.18% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4993      +/-   ##
==========================================
- Coverage   86.09%   86.08%   -0.02%     
==========================================
  Files         546      546              
  Lines       41550    41558       +8     
  Branches     6549     6551       +2     
==========================================
+ Hits        35774    35776       +2     
- Misses       5776     5782       +6     

Flag	Coverage Δ
unittests	86.08% <18.18%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/virtual_renderer.js	79.37% <18.18%> (-0.46%)	⬇️

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[andrewnester]

Thank you! Merged