Revert sign docker (AST-51994)

[elchananarb]

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Description

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References

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Testing

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Checklist

• [ ] I have added documentation for new/changed functionality in this PR (if applicable).
• [ ] I have updated the CLI help for new/changed functionality in this PR (if applicable).
• [ ] All active GitHub checks for tests, formatting, and security are passing
• [ ] The correct base branch is being used

[github-actions[bot]]

Checkmarx One – Scan Summary & Details – 2512b00f-171d-4e67-abe7-b68534a78d03

Policy Management Violations

Policy Name	Rule(s)	Break Build
[SAST-ML0] Not allowed NEW Sast vulnerabilities	true

New Issues

Severity	Issue	Source File / Package	Checkmarx Insight
	CVE-2024-8260	Go-github.com/open-policy-agent/opa-v0.67.1	Vulnerable Package