Remove @return and use {@inheritdoc}

Problem/Motivation

Part of #3484038: [meta] Fix Drupal.Commenting.FunctionComment.MissingReturnComment.

There are usages of @return and {@inheritdoc} for a method.

Steps to reproduce

Proposed resolution

Remove the @return. There is one case where the doc bloc is replaced with {@inheritdoc} .

Remaining tasks

Resolve comments in the MR

User interface changes

Introduced terminology

API changes

Data model changes

Release notes snippet