feat: update Backstage to the latest version

[janus-idp]

Automated changes by create-pull-request GitHub action

[openshift-ci]

Hi @janus-idp[bot]. Thanks for your PR.

I'm waiting for a janus-idp member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2053 or
• quay.io/janus-idp/backstage-showcase:pr-2053-9fa6843f

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2053 or
• quay.io/janus-idp/backstage-showcase:pr-2053-02b3a4f4

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign christoph-jerolimov for approval. For more information see the Code Review Process.

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[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2053 or
• quay.io/janus-idp/backstage-showcase:pr-2053-e2b58a45

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2053 or
• quay.io/janus-idp/backstage-showcase:pr-2053-1f0525bf

[openshift-ci]

@janus-idp[bot]: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/images	9fa6843	link	true	/test images
ci/prow/e2e-tests	1f0525b	link	true	/test e2e-tests

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[openshift-merge-robot]

PR needs rebase.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.