Address issue with push GHAs

[gab-arrobo]

This PR addresses an issue with the branch name used to run the push-related actions

Additionally, this PR removes the version directory because it is not used anywhere in the SD-Core code and its name collides with the VERSION file used for the releases

ubuntu:~/smf $ go mod tidy
go: downloading github.com/omec-project/nas v1.4.0
go: github.com/omec-project/smf/consumer imports
        github.com/omec-project/nas/nasConvert: create zip: version/version.go: case-insensitive file name collision: "VERSION" and "version"
version/version_test.go: case-insensitive file name collision: "VERSION" and "version"