[CI] Relase pipeline is breaking by windows build

Problem:

• CI build is crashing when building Windows binary due wrong reference of checksum file: https://github.com/redhat-openshift-ecosystem/provider-certification-tool/actions/runs/6308746341/job/17127412515 

~~~
Run softprops/action-gh-release@v0.1.15
49👩‍🏭 Creating new GitHub release for tag v0.5.0-alpha.1...
50⬆️ Uploading opct-darwin-amd64...
...
57⬆️ Uploading opct-windows.exe...
58Error: Failed to upload release asset opct-windows-amd64.sum. received status code 422
~~~

Version: v0.5.0-alpha.1