ExecuteResult: Surface a Data property so the full output can be accessed (#2096)

Author: radical

src/BenchmarkDotNet/Toolchains/Results/ExecuteResult.cs

@@ -14,6 +14,7 @@ public class ExecuteResult
         public int? ExitCode { get; }
         public int? ProcessId { get; }
         public IReadOnlyList<string> Errors => errors;
+        public IReadOnlyList<string> Data => data;
         public IReadOnlyList<Measurement> Measurements => measurements;
         public IReadOnlyList<string> ExtraOutput { get; }
         internal readonly GcStats GcStats;
@@ -123,4 +124,4 @@ private static void Parse(IReadOnlyList<string> data, int launchIndex, out List<
             }
         }
     }
-}
+}