[Issue] Remove redundant getCacheTags method from the Topmenu class

[m2-assistant]

This issue is automatically created based on existing pull request: #35846: Remove redundant getCacheTags method from the Topmenu class

---

Description (*)

Remove redundant getCacheTags method from the Topmenu class as it is unneeded:
The getCacheTags() method from Topmenu class:
https://github.com/magento/magento2/blob/2.4-develop/app/code/Magento/Theme/Block/Html/Topmenu.php#L365
return array_merge(parent::getCacheTags(), $this->getIdentities()); which already returned by the parent method:
https://github.com/magento/magento2/blob/2.4-develop/lib/internal/Magento/Framework/View/Element/AbstractBlock.php#L1058

Related Pull Requests

Fixed Issues (if relevant)

1. N/A

Manual testing scenarios (*)

1. ...
2. ...

Questions or comments

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)
• README.md files for modified modules are updated and included in the pull request if any README.md predefined sections require an update
• All automated tests passed successfully (all builds are green)

[github-jira-sync-bot]

❌ Something went wrong. Cannot create Jira issue.