gitVersion update

Signed-off-by: Neil South <[email protected]>

Author: neildsouth

.github/workflows/ci.yml

@@ -50,8 +50,13 @@ jobs:
         with:
           dotnet-version: "8.0.x"
 
+      # - name: Install GitVersion
+      #   run: dotnet tool install --global GitVersion.Tool
+
       - name: Install GitVersion
-        run: dotnet tool install --global GitVersion.Tool
+        uses: gittools/actions/gitversion/[email protected]
+        with:
+          versionSpec: '8.x'
 
       - name: Determine Version
         id: gitversion