configure cluster-name for hubble relay

[eugene-eeo]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Configure cluster-name for Hubble relay so that it works properly when cilium_cluster_name is being customised.

Which issue(s) this PR fixes:

Fixes #10247

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

hubble relay will work when cilium_cluster_name is customised.

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: eugene-eeo / name: Eeo Jun (0b0ab51)

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[k8s-ci-robot]

Hi @eugene-eeo. Thanks for your PR.

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[bm1216]

/approve

[mzaian]

Thanks @eugene-eeo

/ok-to-test

[eugene-eeo]

/test

[k8s-ci-robot]

@eugene-eeo: The /test command needs one or more targets.
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/test

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[MrFreezeex]

Thanks!
/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bm1216, eugene-eeo, MrFreezeex, mzaian

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