fix(IconBehavior): changing icon behavior as for some cases icon could be visible

[kolaps33]

During table examples implementation, we figure out icon could be visible inside the table cell. In order not narrate empty cell for user.
And if icon should behave correctly it should have role image.

[mnajdova]

The changes looks good, but let's fist fix the failing test before final approval.

[codecov]

Codecov Report

Merging #1327 into master will decrease coverage by 0.08%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #1327      +/-   ##
==========================================
- Coverage      73%   72.92%   -0.09%     
==========================================
  Files         775      775              
  Lines        5823     5824       +1     
  Branches     1720     1698      -22     
==========================================
- Hits         4251     4247       -4     
- Misses       1566     1571       +5     
  Partials        6        6

Impacted Files	Coverage Δ
...lib/accessibility/Behaviors/Image/imageBehavior.ts	100% <ø> (ø)	⬆️
...ages/react/test/specs/behaviors/testDefinitions.ts	88.93% <100%> (-2.22%)	⬇️
...c/lib/accessibility/Behaviors/Icon/iconBehavior.ts	100% <100%> (ø)	⬆️

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