Remove goreleaser and update release pipelien name

[NissesSenap]

Description

We don't see a need to release the operator as a seperate binary,
we will only provide container images.

Relevant issues/tickets

N/A

Type of change

• Devops
• 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

[HVBE]

LGTM