Update AST CLI base image to version 2.3.55 (AST-162048)

[cx-atish-jadhav]

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Description

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References

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Testing

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Please include any manual steps for testing end-to-end or functionality not covered by unit/integration tests.

Checklist

• I have added documentation 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

[cx-anurag-dalke]

ok

[stepsecurity-app]

Security Policy Alert: Secret Policy Violation

This workflow run has been blocked by StepSecurity's secrets policy because it accesses secrets and the workflow file differs from the default branch.

Secret references detected:

• secrets.AST_RND_SCANS_BASE_URI at line 29
• secrets.AST_RND_SCANS_TENANT at line 30
• secrets.AST_RND_SCANS_CLIENT_ID at line 31
• secrets.AST_RND_SCANS_CLIENT_SECRET at line 32

To approve this workflow, please add the workflows-approved label to this PR.

Note: The label must be added by someone other than the PR author (cx-atish-jadhav) or automation bots to ensure proper security review.

After the label is added, you can re-run the blocked workflow to proceed.

This workflow will be automatically approved once merged into the default branch.

For more information, see StepSecurity's Secret Exfiltration Policy documentation.

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