[release-1.35] JobSink kitchensink test and E2E

[openshift-cherrypick-robot]

This is an automated cherry-pick of #2984

/assign mgencur

[mgencur]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mgencur, openshift-cherrypick-robot

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/openshift-knative/serverless-operator/blob/release-1.35/OWNERS)~~ [mgencur,openshift-cherrypick-robot] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-ci[bot]]

@openshift-cherrypick-robot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/417-upstream-e2e-kafka-aws-417	03547c6b57fb5d4b683a4d5c7add881f6a089f1c	link	false	/test 417-upstream-e2e-kafka-aws-417
ci/prow/417-upstream-e2e-aws-417	03547c6b57fb5d4b683a4d5c7add881f6a089f1c	link	false	/test 417-upstream-e2e-aws-417

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD 7e76268f6576c615c4426c62a877bcddfbc7d4e7 and 2 for PR HEAD 03547c6b57fb5d4b683a4d5c7add881f6a089f1c in total