Patching container ID discovery to support DiD

[slashben]

What type of PR is this?

/kind bug

What this PR does / why we need it:

eBPF recorder is failing on minikube with the docker driver, this fix enables support parsing docker in docker /proc/pid/cgroup strings

Which issue(s) this PR fixes:

Fixes #1249

Does this PR have test?

I haven't found an existing test to extend

Support docker-in-docker for looking up the container ID in the ebpf based recorder

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: slashben / name: Ben Hirschberg (baf333d)

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[k8s-ci-robot]

Hi @slashben. Thanks for your PR.

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[saschagrunert]

Thank you for the PR @slashben, may I ask you to sign the CLA?

[slashben]

Thank you for the PR @slashben, may I ask you to sign the CLA?

@saschagrunert done

I see that for some reason the image was not built but I don't really see why

[saschagrunert]

Thank you!

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: saschagrunert, slashben

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[saschagrunert]

/ok-to-test