fix -Wreorder warnings in test extcutor class

[hakuturu583]

Description

Abstract

remove -Wreorder warning from random_test_runner package.

Background

There was a problem with the initialization order of variables, causing a -Wreorder warning.

Details

Fixed initialization order and fixed Wreorder warning inside random_test_runner package.

References

N/A

Destructive Changes

N/A

Known Limitations

N/A

[github-actions]

Checklist for reviewers ☑️

All references to "You" in the following text refer to the code reviewer.

• Is this pull request written in a way that is easy to read from a third-party perspective?
• Is there sufficient information (background, purpose, specification, algorithm description, list of disruptive changes, and migration guide) in the description of this pull request?
• If this pull request contains a destructive change, does this pull request contain the migration guide?
• Labels of this pull request are valid?
• All unit tests/integration tests are included in this pull request? If you think adding test cases is unnecessary, please describe why and cross out this line.
• The documentation for this pull request is enough? If you think adding documents for this pull request is unnecessary, please describe why and cross out this line.