Apply fixes from StyleCI

[mechelon]

This pull request applies code style fixes from an analysis carried out by StyleCI.

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[what-the-diff]

PR Summary

• File path update for better readability
  The file path has been simplified, making it easier to understand.

• Updated parameter for createImmutable method
  The second parameter of the createImmutable method has been changed from an array to a string for better consistency and usage. The value has also been updated for accuracy.