[FEATURE] Only allow cutting releases from main

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Is your feature request related to a problem? Please describe.
Do not cut releases from any branch expect main. This will help to prevent building and releasing artifacts that don't reflect what's in main.

Describe the solution you'd like
A clear and concise description of what you want to happen.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
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