test: setup common stability and robustness properties tracking

lib/volatility/jvolty/Jvolty.Quantower.Tests.cs

@@ -173,4 +173,4 @@ public class JvoltyIndicatorTests
         Assert.Contains("github.com", indicator.SourceCodeLink, StringComparison.Ordinal);
         Assert.Contains("Jvolty.Quantower.cs", indicator.SourceCodeLink, StringComparison.Ordinal);
     }
-}
+}

lib/volatility/jvolty/Jvolty.Tests.cs

@@ -650,4 +650,4 @@ public class JvoltyTests
         Assert.InRange(lastValue, 1.0, double.MaxValue); // Volatility >= minimum (1.0)
     }
 #pragma warning restore S2699
-}
+}