Hide IsSynchronous property

Author: martintmk

src/Polly.Core/PublicAPI.Unshipped.txt

@@ -198,7 +198,6 @@ Polly.Registry.ResiliencePipelineRegistryOptions<TKey>.ResiliencePipelineRegistr
 Polly.ResilienceContext
 Polly.ResilienceContext.CancellationToken.get -> System.Threading.CancellationToken
 Polly.ResilienceContext.ContinueOnCapturedContext.get -> bool
-Polly.ResilienceContext.IsSynchronous.get -> bool
 Polly.ResilienceContext.OperationKey.get -> string?
 Polly.ResilienceContext.Properties.get -> Polly.ResilienceProperties!
 Polly.ResilienceContext.ResilienceEvents.get -> System.Collections.Generic.IReadOnlyList<Polly.Telemetry.ResilienceEvent>!

src/Polly.Core/ResilienceContext.cs

@@ -39,7 +39,7 @@ internal ResilienceContext()
     /// <summary>
     /// Gets a value indicating whether the execution is synchronous.
     /// </summary>
-    public bool IsSynchronous { get; private set; }
+    internal bool IsSynchronous { get; private set; }
 
     /// <summary>
     /// Gets the type of the result associated with the execution.

test/Polly.Specs/ResiliencePipelineConversionExtensionsTests.cs

@@ -22,7 +22,7 @@ public ResiliencePipelineConversionExtensionsTests()
             Before = (context, _) =>
             {
                 context.GetType().GetProperty("IsVoid", BindingFlags.Instance | BindingFlags.NonPublic)!.GetValue(context).Should().Be(_isVoid);
-                context.IsSynchronous.Should().Be(_isSynchronous);
+                context.GetType().GetProperty("IsSynchronous", BindingFlags.Instance | BindingFlags.NonPublic)!.GetValue(context).Should().Be(_isSynchronous);
                 context.Properties.Set(Outgoing, "outgoing-value");
                 context.Properties.GetValue(Incoming, string.Empty).Should().Be("incoming-value");
                 context.OperationKey.Should().Be("op-key");