Add explicit reference to global.json file

Author: matthewelwell

.github/workflows/formatting-and-tests.yml

@@ -49,6 +49,8 @@ jobs:
 
           - name: Set up Dotnet
             uses: actions/setup-dotnet@v4
+            with:
+              global-json-file: global.json
 
           - name: Run Tests
             run: dotnet test