Fix issue with empty prerelease tags.#3224

asbjornu merged 2 commits intoGitTools:support/5.xGitTools/GitVersion:support/5.xfrom

enriqueraso:bug/resolving-semver-fail-with-an-empty-tag-in-a-configuration-branchenriqueraso/GitVersion:bug/resolving-semver-fail-with-an-empty-tag-in-a-configuration-branchCopy head branch name to clipboard