Update Istiod to v1.29.1

This MR contains the following updates:

Package	Update	Change
istiod	patch	1.29.0 -> 1.29.1
registry1.dso.mil/ironbank/opensource/istio/pilot (source)	patch	1.29.0 -> 1.29.1
registry1.dso.mil/ironbank/opensource/istio/proxyv2	patch	1.29.0 -> 1.29.1

Complete MR checklist

Assignee

• Followed upgrade instructions outlined in docs/DEVELOPMENT_MAINTENANCE.md
• Update Docs with new/updated steps as needed
• Tested and Validated Changes made with supporting info like logs or screenshots from test pipelines

Add supporting info below

Integration test pipeline without istio-cni enabled: https://repo1.dso.mil/big-bang/bigbang/-/pipelines/5018561

Integration test pipeline with istio-cni enabled: https://repo1.dso.mil/big-bang/bigbang/-/pipelines/5018829

init container without istio-cni enabled:

init container with istio-cni enabled:

Reviewer only

• Tested and Validated changes

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Release Notes

istio/istio (istiod)

v1.29.1: Istio 1.29.1

Compare Source

Artifacts Release Notes

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about these updates again.

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• If you want to rebase/retry this MR, check this box

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This MR was automatically generated by Renovate Bot.

Upgrade Notices

N/A

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