(Case 1) Remove .json files runtimes from DS notebook & removed the COPY instruction of them on the Dockerfile

[atheo89]

Remove .json files runtimes from DS notebook & removed the COPY instruction of them on the Dockerfile.

Related to: https://issues.redhat.com/browse/RHOAIENG-20241

Description

❗ SUPER IMPORTANT NOTE: ❗
Case 1: This PR should be merged only if the corresponding PR: opendatahub-io/kubeflow#513 on notebook-controller is been merged.
Case 2: If the PR on notebook-controller is not merged, should revert the COPY cmd on DS dockerfile deleted by mistake PR: #944

How Has This Been Tested?

Merge criteria:

• The commits are squashed in a cohesive manner and have meaningful messages.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work

[openshift-ci]

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[atheo89]

/hold
Keep this PR on hold till the corresponding one on odh-notebook-controller is merged.

[openshift-ci]

@atheo89: 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/notebook-rocm-jupyter-pt-ubi9-python-3-11-pr-image-mirror	c6d6421	link	true	/test notebook-rocm-jupyter-pt-ubi9-python-3-11-pr-image-mirror
ci/prow/notebook-cuda-jupyter-tf-ubi9-python-3-11-pr-image-mirror	c6d6421	link	true	/test notebook-cuda-jupyter-tf-ubi9-python-3-11-pr-image-mirror
ci/prow/notebooks-ubi9-e2e-tests	c6d6421	link	true	/test notebooks-ubi9-e2e-tests
ci/prow/rocm-notebooks-e2e-tests	c6d6421	link	true	/test rocm-notebooks-e2e-tests

Full PR test history. Your PR dashboard.

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