add configmaps to cluster_role permissions

[HVBE]

Description

Add configmaps to cluster permissions for the operator

Relevant issues/tickets

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• This change requires a documentation update
• I have added tests that prove my fix is effective or that my feature works
• I have added a test case that will be used to verify my changes
• Verified independently on a cluster by reviewer

Verification steps

• Create a GrafanaDashboard with configmap ref.
• Create a Configmap which holds a Dashboard or Jsonnet Lib
• Ensure the operator has created a valid dashboard with the configmap contents

[HVBE]

@Cellebyte mind verifying that this resolves the issue you described in #366 ? thanks 👍

[HVBE]

@Cellebyte have you got the chance to verify that this works for you?

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: pb82

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[pb82]

/lgtm

[openshift-ci]

@HubertStefanski: The following tests failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/format	4f0e924	link	/test format
ci/prow/images	4f0e924	link	/test images
ci/prow/unit	4f0e924	link	/test unit
ci/prow/e2e	4f0e924	link	/test e2e

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[HVBE]

overriding CI, still broken ....