Backport of ui deps: specify ember scope explicitly into release/1.14.x

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

Backport

This PR is auto-generated from #26784 to be assessed for backporting due to the inclusion of the label backport/1.14.x.

🚨

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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out of an abundance of caution, we should avoid having the package manager making inferences.

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Overview of commits

• efa3f93

[hashicorp-cla-app]

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[hashicorp-cla-app]

Thank you for your submission! We require that all contributors sign our Contributor License Agreement ("CLA") before we can accept the contribution. Read and sign the agreement

Learn more about why HashiCorp requires a CLA and what the CLA includes

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You need a GitHub account to be able to sign the CLA.
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_{Have you signed the CLA already but the status is still pending? Recheck it.}

[github-actions]

CI Results:
All Go tests succeeded! ✅

[stevendpclark]

Closing fixed in #26814