Fix test

Author: Coding-Enthusiast

Src/Tests/Backend/Hashing/Ripemd160FoTests.cs

@@ -29,7 +29,7 @@ private static byte[] GetBytes(int len)
 
             return result;
         }
-        public static TheoryData GetProgressiveCase()
+        public static TheoryData<byte[], byte[]> GetProgressiveCase()
         {
             TheoryData<byte[], byte[]> result = new();
             int len = 1;