[Issue] Fixed the wrong code style in return type declaration

[m2-assistant]

This issue is automatically created based on existing pull request: #29703: Fixed the wrong code style in return type declaration

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Description (*)

This pull request (PR) fixes the wrong code style of the return type declaration

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds are green)

[magento-engcom-team]

Hi @m2-assistant[bot]. Thank you for your report.
The issue has been fixed in #29703 by @andrewbess in 2.4-develop branch
Related commit(s):

• 01e90b12be723c1b64e10c8aa7028bfbe7263015

The fix will be available with the upcoming 2.4.2 release.