Upgrade @metamask/transaction-pay-controller to version 5.0.0

A new major version of `@metamask/transaction-pay-controller`, 5.0.0, is now available. This issue has been assigned to you and your team because you code-own this package in the `core` repo. If this package is present in this project, please prioritize upgrading it soon to unblock new features and bugfixes.

Locate where @metamask/transaction-pay-controller is declared in the project and inspect the current version and related dependency metadata. Upgrade it to 5.0.0, then run the repository's relevant checks to confirm the project still builds and tests pass.

Written by the indexing model from the issue text.