fixing gitversino again

Author: Shazwazza

.github/workflows/build.yml

@@ -51,7 +51,7 @@ jobs:
     - name: Install GitVersion
       uses: gittools/actions/gitversion/[email protected]
       with:
-        versionSpec: '6.x'
+        versionSpec: '6.0.x'
 
     - name: Determine Version
       uses: gittools/actions/gitversion/[email protected]