Upgrade @metamask/bridge-controller to version 73.0.0

A new major version of `@metamask/bridge-controller`, 73.0.0, 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.

Check the project's dependency declarations to see whether @metamask/bridge-controller is present, then inspect the package's current version and upgrade it to 73.0.0. Run the relevant project dependency and validation checks to confirm the new version is installed successfully.

Written by the indexing model from the issue text.