Upgrade @metamask/transaction-pay-controller to version 9.0.0

A new major version of `@metamask/transaction-pay-controller`, 9.0.0, 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.

Search the package manifests and lockfiles for @metamask/transaction-pay-controller, then inspect the surrounding dependency setup before changing its version. Confirm that version 9.0.0 is installed consistently and run the repository's relevant checks; done means the upgrade is recorded without breaking the mobile build or tests.

Written by the indexing model from the issue text.