for #10753: improves the clickAddBookmarkButton method in flaky tests

[sv-ohorvath]

Fix for #10753: Espresso single click action is sometimes doing a long-click and it's a known issue. Google recommends a no-op rollback action.

Pull Request checklist

• Tests: This PR includes thorough tests or an explanation of why it does not
• Screenshots: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features. In addition, it includes a screenshot of a successful accessibility scan to ensure no new defects are added to the product.

After merge

• Milestone: Make sure issues finished by this pull request are added to the milestone of the version currently in development.

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[codecov-commenter]

Codecov Report

Merging #10842 into master will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #10842   +/-   ##
=========================================
  Coverage     19.63%   19.63%           
  Complexity      631      631           
=========================================
  Files           363      363           
  Lines         14941    14941           
  Branches       2015     2015           
=========================================
+ Hits           2933     2934    +1     
+ Misses        11731    11730    -1     
  Partials        277      277           

Impacted Files	Coverage Δ	Complexity Δ
...ix/home/sessioncontrol/SessionControlController.kt	72.07% <0.00%> (+0.90%)	0.00% <0.00%> (ø%)

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[AaronMT]

I would add a comment

/* no-op rollback action for when clicks randomly perform a long click, Espresso should attempt to click again
   https://issuetracker.google.com/issues/37078920#comment9 
*/