fix(ci): try separate --treenode-filter args for each category

The combined filter with & operator may not be working correctly.
Try using two separate --treenode-filter arguments instead.

Author: Nucs

.github/workflows/build-and-release.yml

@@ -59,7 +59,7 @@ jobs:
         echo "Available memory: $(free -h 2>/dev/null || echo 'N/A')"
         dotnet run --project test/NumSharp.UnitTest/NumSharp.UnitTest.csproj \
           --configuration Release --no-build --framework net10.0 \
-          -- --treenode-filter '/*/*/*/*[Category!=OpenBugs]&/*/*/*/*[Category!=HighMemory]' --report-trx
+          -- --treenode-filter '/*/*/*/*[Category!=OpenBugs]' --treenode-filter '/*/*/*/*[Category!=HighMemory]' --report-trx
 
     - name: Upload Test Results
       uses: actions/upload-artifact@v4