[plugin-web-app] Improve buttonName locator to search button text in child elements

[valfirst]

No description provided.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Merging #3621 (257fb5d) into master (e01000c) will decrease coverage by 7.54%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #3621      +/-   ##
============================================
- Coverage     96.99%   89.45%   -7.54%     
- Complexity     6091     6303     +212     
============================================
  Files           856      856              
  Lines         17414    17414              
  Branches       1132     1132              
============================================
- Hits          16891    15578    -1313     
- Misses          417     1710    +1293     
- Partials        106      126      +20     

Impacted Files	Coverage Δ
...vividus/ui/web/action/search/ButtonNameSearch.java	100.00% <ø> (ø)
.../src/main/java/org/vividus/results/model/Node.java	0.00% <0.00%> (-100.00%)	⬇️
...rc/main/java/org/vividus/transformer/JoinMode.java	0.00% <0.00%> (-100.00%)	⬇️
...c/main/java/org/vividus/transformer/MergeMode.java	0.00% <0.00%> (-100.00%)	⬇️
.../main/java/org/vividus/runner/BddStepsCounter.java	0.00% <0.00%> (-100.00%)	⬇️
...in/java/org/vividus/results/model/NodeContext.java	0.00% <0.00%> (-100.00%)	⬇️
...n/java/org/vividus/runner/BddScenariosCounter.java	0.00% <0.00%> (-100.00%)	⬇️
...n/java/org/vividus/runner/KnownIssueValidator.java	0.00% <0.00%> (-100.00%)	⬇️
...g/vividus/runner/VividusInitializationChecker.java	0.00% <0.00%> (-100.00%)	⬇️
.../vividus/runner/InvalidConfigurationException.java	0.00% <0.00%> (-100.00%)	⬇️
... and 59 more

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