fix(filters): filtering with IN_CONTAINS should also work with spaces

[ghiscoding]

• fixes a bug reported in SlickGrid issue 611

with the fix, it now returns the correct rows in the grid, but without the fix this was returning nothing

[codecov]

Codecov Report

Merging #368 (ab54724) into master (4b979dd) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #368   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          213       213           
  Lines        13062     13062           
  Branches      4276      4276           
=========================================
  Hits         13062     13062           

Impacted Files	Coverage Δ
...es/common/src/filter-conditions/filterUtilities.ts	100.00% <100.00%> (ø)

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