Feature 2673 sonarqube beta4 return

[hsoh-u]

Expected Differences

No differences except changes in the source code. SonarQube suggests to remove the redundant parentheses with return statement return ( true ); to return true; (identified as a code smells)

• Do these changes introduce new tools, command line arguments, or configuration file options? [No]
  
  If yes, please describe:
  

• Do these changes modify the structure of existing or add new output data types (e.g. statistic line types or NetCDF variables)? [No]
  
  If yes, please describe:
  

Pull Request Testing

• Describe testing already performed for these changes:
  

ran unit test and check the output
SonarQube scanning result: & click "Overall Code" instead of "New Code"

• Recommend testing for the reviewer(s) to perform, including the location of input datasets, and any additional instructions:
  

• Do these changes include sufficient documentation updates, ensuring that no errors or warnings exist in the build of the documentation? [No]

• Do these changes include sufficient testing updates? [No]

• Will this PR result in changes to the test suite? [No]
  
  If yes, describe the new output and/or changes to the existing output:
  

• Please complete this pull request review by [Fill in date].
  

Pull Request Checklist

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[jprestop]

@hsoh-u Thank you again so much for all of your work on this! I approve this pull request.