Update images to ubi9

[dkwon17]

What does this PR do?

Updates ubi8 images to ubi9 images for the conteroller and project-clone images.
Also updates the PVC cleanup pod image to ubi9/ubi-micro.

What issues does this PR fix or reference?

https://issues.redhat.com/browse/CRW-7863 & #1356

Is it tested? How?

Build the DWO image and the project clone image:

export DWO_IMG=quay.io/yourrepo/devworkspace-controller:prerelease
export PROJECT_CLONE_IMG=quay.io/yourrepo/project-clone:prerelease
# build and push project clone image
podman build -t "$PROJECT_CLONE_IMG" -f ./project-clone/Dockerfile .
podman push "$PROJECT_CLONE_IMG"
# build and push DevWorkspace Operator image
make docker
# deploy DevWorkspace Operator using these images
make install

Successfully follow section 3 from this doc: https://gist.github.com/amisevsk/1bdfa7b063e4c1a0cb420314a9c14ae6/66213a41c408554cdae23918796525c5db924d06#3-test-devworkspace-flow-in-the-new-version

PR Checklist

• E2E tests pass (when PR is ready, comment /test v8-devworkspace-operator-e2e, v8-che-happy-path to trigger)
  • v8-devworkspace-operator-e2e: DevWorkspace e2e test
  • v8-che-happy-path: Happy path for verification integration with Che

[AObuchow]

LGTM, great work David :)

I followed the testing instructions & verified everything works correctly (e.g. multiple workspace creation, the PVC cleanup job, etc).

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AObuchow, dkwon17, ibuziuk

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