[release-1.30] prepare new 1.30.4 release

[kayrus]

What this PR does / why we need it:

prepare a new 1.30.4 release

Special notes for reviewers:

Release note:

NONE

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[k8s-ci-robot]

@kayrus: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
openstack-cloud-csi-cinder-e2e-test-release-130	c164d9f	link	true	/test openstack-cloud-csi-cinder-e2e-test-release-130

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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