fix(integration): fixed selector in tablesimpleactions

[evwilkin]

What: Closes #3583

Additional issues:

[patternfly-build]

PatternFly-React preview: https://patternfly-react-pr-3584.surge.sh

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@82f1a46). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #3584   +/-   ##
=========================================
  Coverage          ?   67.11%           
=========================================
  Files             ?      903           
  Lines             ?    25515           
  Branches          ?     2262           
=========================================
  Hits              ?    17125           
  Misses            ?     7349           
  Partials          ?     1041

Flag	Coverage Δ
#misc	95.45% <ø> (?)
#patternfly3	69.29% <ø> (?)
#patternfly4	64.22% <ø> (?)

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[patternfly-build]

Your changes have been released in:

• @patternfly/react-integration@3.18.1

Thanks for your contribution! 🎉