ci: filter off OptimizelySDK.Test when combining

.github/workflows/csharp_release.yml

@@ -55,8 +55,7 @@ jobs:
         with:
           name: unsigned-dlls-framework
           if-no-files-found: error
-          path: |
-            $(find . -path './**/bin/Release/**/Optimizely*.dll' ! -path './**/OptimizelySDK.Tests/**')
+          path: ./**/bin/Release/**/Optimizely*.dll
 
   buildStandard16:
     name: Build .NET 1.6 version
@@ -127,9 +126,9 @@ jobs:
       - name: Combine artifacts
         run: |
           mkdir -p ./unsigned-dlls
-          mv ./unsigned-dlls-framework/**/Optimizely*.dll ./unsigned-dlls/
-          mv ./unsigned-dlls-standard16/**/Optimizely*.dll ./unsigned-dlls/
-          mv ./unsigned-dlls-standard20/**/Optimizely*.dll ./unsigned-dlls/
+          find ./unsigned-dlls-framework -type f -name 'Optimizely*.dll' ! -path '*/OptimizelySDK.Tests/*' -exec mv {} ./unsigned-dlls/ \;
+          mv ./unsigned-dlls-standard16/**/Optimizely*.dll ./unsigned-dlls/ \;
+          mv ./unsigned-dlls-standard20/**/Optimizely*.dll ./unsigned-dlls/ \;
       - name: Upload combined artifacts
         uses: actions/upload-artifact@v4
         with: