Use tasks build with memory requests==limits

[msugakov]

This is merely sanity checking for stackrox/konflux-tasks#33

This will not be merged because Renovate will eventually do updates for us.

Checked pods on the cluster to ensure TA containers there look like this:

    name: step-create-trusted-artifact
    resources:
      limits:
        memory: 2Gi
      requests:
        cpu: 33m
        memory: 2Gi

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[msugakov]

Served its validation purpose. Closing.