Add DLLs copying step in CI workflow

Add step to copy DLLs for test execution

Author: JunaMeinhold

.github/workflows/tests.yml

@@ -30,5 +30,10 @@ jobs:
     - name: Build
       run: dotnet build
 
+    - name: Copy Dlls
+      run: |
+        mkdir -p Hexa.NET.Utilities/Hexa.NET.Utilities.Tests/bin/Debug/net8.0
+        cp -r Hexa.NET.Utilities/Hexa.NET.Utilities/runtimes Hexa.NET.Utilities/Hexa.NET.Utilities.Tests/bin/Debug/net8.0/
+
     - name: Run tests
       run: dotnet test