[Issue] Removed code redundancy to theme layouts xml.

[m2-assistant]

This issue is automatically created based on existing pull request: #30643: Removed code redundancy to theme layouts xml.

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Description (*)

Removed code redundancy to theme layouts for catalog_product_view.xml, checkout_cart_index.xml & customer_account.xml

Related Pull Requests

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Fixed Issues (if relevant)

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Manual testing scenarios (*)

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Questions or comments

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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)