Revert change for networkpolicy

[zdtsw]

Description

• revert it , need more namespace for PSI cluster
  revert Update: networkpolicy for ODH created namespace #527
  ref: Update Network Policies to allow access to required services. #423

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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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