🌱 Bump kubebuilder envtest to 1.29.0

[chrischdi]

What this PR does / why we need it:

Bumps kubebuilder to v1.29.0

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Part of #9578

/area ci

[chrischdi]

/assign sbueringer

[sbueringer]

Thank you very much!

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: c5671dace81fde556ff12bc010c6df0d608dce94

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sbueringer

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[sbueringer]

/cherry-pick release-1.6

[k8s-infra-cherrypick-robot]

@sbueringer: once the present PR merges, I will cherry-pick it on top of release-1.6 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.6

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/test-infra repository.

[k8s-infra-cherrypick-robot]

@sbueringer: new pull request created: #10014

In response to this:

/cherry-pick release-1.6

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/test-infra repository.