Container: Add a workflow for verifier e2e test generation

[asraa]

slsa-framework/slsa-github-generator#1108

Similar to the other .github/workflows/verifier-e2e* workflows.

[ianlewis]

@asraa It's my understanding that this is done? can we close?
https://github.com/slsa-framework/example-package/blob/fad19efe32b5e360c1fb09f4701dac1dcdee8cc0/.github/workflows/verifier-e2e.all.workflow_dispatch.main.all.slsa3.yml

[asraa]

yes!