vendor: Bump k8s to 0.31.0, kubevirt to 1.4.0

[RamLavi]

What this PR does / why we need it:
This PR bumps the vendor for:

• k8s v0.31.0
• kubevirt 1.4.0

Special notes for your reviewer:

Release note:

NONE

[kubevirt-bot]

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[kubevirt-bot]

@RamLavi: 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
pull-kubemacpool-e2e-k8s	2ac770f	link	true	/test pull-kubemacpool-e2e-k8s
pull-kubemacpool-unit-test	2ac770f	link	true	/test pull-kubemacpool-unit-test

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[RamLavi]

this PR needs more work. moving the draft