Fix code scanning alert - Token-Permissions

[samayer12]

Tracking issue for:

• https://github.com/defenseunicorns/pepr/security/code-scanning/145

[cmwylie19]

I believe this issue can be closed but we do need to dismiss the security alert.

We need to be able to write packages in order to publish the nightly release to GHCR. https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-container-registry

[cmwylie19]

In this one we have to write since we are publishing a package. fixing that in the code scanning alert and closing