test: setup common stability and robustness properties tracking

lib/volume/iii/Iii.Quantower.Tests.cs

@@ -195,4 +195,4 @@ public class IiiIndicatorTests
         Assert.True(double.IsFinite(val1));
         Assert.True(double.IsFinite(val2));
     }
-}
+}

lib/volume/iii/Iii.Tests.cs

@@ -408,4 +408,4 @@ public class IiiTests
         var result2 = iii.Update(bar2);
         Assert.Equal(-0.5 * 200, result2.Value, 10); // -0.5 * volume
     }
-}
+}

lib/volume/iii/Iii.Validation.Tests.cs

@@ -294,4 +294,4 @@ public class IiiValidationTests
             }
         }
     }
-}
+}