chart/ghaction: set the correct permission to have access to push a release

[cpanato]

What this PR does / why we need it:

• set the correct permission to have access to push a release in the github action

one thing to fix is the permission, not sure if there is a special token set (but we might be able to remove if exist)

related to #8061 (comment)

/assign @rikatz

Types of changes

• 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 change)
• Documentation only

Which issue/s this PR fixes

How Has This Been Tested?

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added tests to cover my changes.
• All new and existing tests passed.

[k8s-ci-robot]

@cpanato: This issue is currently awaiting triage.

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[rikatz]

/lgtm
/approve
Thanks

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cpanato, rikatz

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