Fix(show/edit): Avoid a redirect loop when useGetOne returns an error in shadcn-admin-kit

[jonathanarnault]

Problem

When a resource is not found in shadcn-admin-kit, there is an infinite loop caused by a race condition between the router navigation and the query refresh

Solution

Flush sync the navigation in useEditController and useShowController when the record fails to be retrieved.

How To Test

Perform the test in the shadcn-admin-kit with the updated code

Additional Checks

• The PR targets master for a bugfix or a documentation fix, or next for a feature
• The PR includes unit tests (if not possible, describe why)
• The PR includes one or several stories (if not possible, describe why)
• The documentation is up to date

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