Upgrade @metamask/gator-permissions-controller to version 1.0.0

A new major version of `@metamask/gator-permissions-controller`, 1.0.0, 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 repository manifests and lockfiles for @metamask/gator-permissions-controller and confirm whether the package is present. Upgrade it to version 1.0.0, then use the existing dependency validation or test commands; done means the project resolves the new version without regressions.

Written by the indexing model from the issue text.