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## Motivation and Context
<!-- Why is this change needed? What problem does it solve? -->
The following PR bumps cosign and updates Goreleaser to reflect that.
Follows
https://goreleaser.com/blog/cosign-v3/#updating-your-goreleaser-configuration
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tested? -->
## Breaking Changes
<!-- Will users need to update their code or configurations? -->
## Types of changes
<!-- What types of changes does your code introduce? Put an `x` in all
the boxes that apply: -->
- [ ] 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 update
## Checklist
<!-- Go over all the following points, and put an `x` in all the boxes
that apply. -->
- [ ] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [ ] My code follows the repository's style guidelines
- [ ] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [ ] I have added or updated documentation as needed
## Additional context
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Signed-off-by: Radoslav Dimitrov <radoslav@stacklok.com>
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