Free up disk space

[Monokaix]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Only load images to kind cluster control plane node to free up disk space to avoid e2e failure

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

[gemini-code-assist]

Note

Gemini is unable to generate a summary for this pull request due to the file types involved not being currently supported.

[Copilot]

Pull Request Overview

This PR adds a disk space cleanup step to the E2E workflow to prevent test failures due to insufficient storage when handling large container images.

• Adds a Docker system cleanup step before running E2E tests
• Uses docker system prune to remove unused containers, networks, images, and volumes

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[Copilot]

There's trailing whitespace at the end of line 41. Remove the extra spaces after --volumes to keep the file clean.

Suggested change

	docker system prune -a -f --volumes
	docker system prune -a -f --volumes

[JesseStutler]

/lgtm

[kingeasternsun]

/lgtm

[kingeasternsun]

/approve

[hwdef]

/approve

[volcano-sh-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hwdef, kingeasternsun

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• OWNERS [hwdef]

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