fix: semver

Author: dnitsch

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install GitVersion
         uses: gittools/actions/gitversion/setup@v4
         with:
-          versionSpec: '5.x'
+          versionSpec: '6.x'
       - name: Set SemVer Version
         uses: gittools/actions/gitversion/execute@v4
         id: gitversion