fix(openshift): remove prefix from Console Plugin objects

[ebaron]

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Fixes: #1293

Description of the change:

• Removes the namePrefix Kustomize property from the openshift Kustomize directory
• Moves the CA Bundle config map to the prometheus directory
• Adds the namePrefix to the prometheus Kustomize directory

Motivation for the change:

• Avoids changing the name of the console plugin objects

How to manually test:

1. Build and deploy with BUNDLE_MODE=ocp

[ebaron]

/build_test

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