Update build_and_test_macos.yml

Author: BobLd

.github/workflows/build_and_test_macos.yml

@@ -22,7 +22,7 @@ jobs:
             
       # Build the release build
       - name: Build the solution
-        run: dotnet build -c Release src/UglyToad.PdfPig.sln
+        run: dotnet build -c Release src/UglyToad.PdfPig.sln -f net9.0
 
       - name: Run the tests
-        run: dotnet test -c Release src/UglyToad.PdfPig.sln
+        run: dotnet test -c Release src/UglyToad.PdfPig.sln -f net9.0