[Automation] Create PR to update sec-scanners-config.yaml

[barchw]

Description

Create a scheduled, weekly job, that will update the image version in sec-scanners-config.yaml

Some script already exists, but does not create a PR:

• https://github.com/kyma-project/istio/blob/main/.github/workflows/update-sec-scanner.yaml

Reasons

• Automation of manual task

Contact(s): PO; ...

Pre-reqs:

• ci: store image artifacts in separate paths #1234

ToDos [Developer]

• Check with kyma-security if we actually can create an automated PR (we can use some goat bot like @kyma-gopher-bot)
• Use Github service account creator tool to create this account

PRs

• ...

ACs [PO]

• ...

DoD [Developer & Reviewer]

• Provide unit and integration tests.
• Provide documentation.
• Verify if the solution works for both open-source Kyma and SAP BTP, Kyma runtime.
• If you changed the resource limits, explain why it was needed.
• If the default configuration of Istio Operator has been changed, you performed a manual upgrade test to verify that the change can be rolled out correctly.
• Verify that your contributions don't decrease code coverage. If they do, explain why this is the case.
• Add release notes.

Attachments

• ci: store image artifacts in separate paths #1234

Follow-up Issues

• ...