fix: update test command to use 'dotnet test' for HomebrewTests

Author: WolfBublitz

.github/workflows/build.yml

@@ -59,4 +59,6 @@ jobs:
         dotnet-version: '10.0.x'
 
     - name: Run tests
-      run: dotnet run tests/PackageManagerTests/HomebrewTests/src/HomebrewTests.csproj --configuration Debug
+      run: |
+        cd tests/PackageManagerTests/HomebrewTests/src
+        dotnet test --configuration Debug