Backport of UI: Show correct nav items when in chroot namespace into release/1.15.x

[hc-github-team-secure-vault-core]

Backport

This PR is auto-generated from #24492 to be assessed for backporting due to the inclusion of the label backport/1.15.x.

:rotating_light:

Warning automatic cherry-pick of commits failed. If the first commit failed, you will see a blank no-op commit below. If at least one commit succeeded, you will see the cherry-picked commits up to, not including, the commit where the merge conflict occurred.

The person who merged in the original PR is: @hashishaw This person should manually cherry-pick the original PR into a new backport PR, and close this one when the manual backport PR is merged in.

merge conflict error: POST https://api.github.com/repos/hashicorp/vault/merges: 409 Merge conflict []

The below text is copied from the body of the original PR.

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This PR handles the necessary updates to enable a user logged in on a chrooted namespace listener to see their correct nav items. This depends on backend work in 1.16 (backported to 1.15.5) which adds chroot_namespace key to the resultant-acl endpoint.

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Overview of commits

• 144ccd686b3a222d14e74cad4dee885ab52c3b96

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CI Results: All Go tests succeeded! :white_check_mark: