fix(Validation): fixed task exit flow directive validation

Signed-off-by: Jean-Baptiste Bianchi <jb.bianchi@neuroglia.io>

Author: JBBianchi

src/ServerlessWorkflow.Sdk.Builders/ServerlessWorkflow.Sdk.Builders.csproj

@@ -5,7 +5,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	<VersionPrefix>1.0.0</VersionPrefix>
-	<VersionSuffix>alpha5.2</VersionSuffix>
+	<VersionSuffix>alpha5.3</VersionSuffix>
 	<AssemblyVersion>$(VersionPrefix)</AssemblyVersion>
 	<FileVersion>$(VersionPrefix)</FileVersion>
 	<NeutralLanguage>en</NeutralLanguage>

src/ServerlessWorkflow.Sdk.IO/ServerlessWorkflow.Sdk.IO.csproj

@@ -5,7 +5,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	<VersionPrefix>1.0.0</VersionPrefix>
-	<VersionSuffix>alpha5.2</VersionSuffix>
+	<VersionSuffix>alpha5.3</VersionSuffix>
 	<AssemblyVersion>$(VersionPrefix)</AssemblyVersion>
 	<FileVersion>$(VersionPrefix)</FileVersion>
 	<NeutralLanguage>en</NeutralLanguage>

src/ServerlessWorkflow.Sdk/ServerlessWorkflow.Sdk.csproj

@@ -5,7 +5,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	<VersionPrefix>1.0.0</VersionPrefix>
-	<VersionSuffix>alpha5.2</VersionSuffix>
+	<VersionSuffix>alpha5.3</VersionSuffix>
 	<AssemblyVersion>$(VersionPrefix)</AssemblyVersion>
 	<FileVersion>$(VersionPrefix)</FileVersion>
 	<NeutralLanguage>en</NeutralLanguage>

src/ServerlessWorkflow.Sdk/Validation/TaskDefinitionValidator.cs

@@ -102,7 +102,7 @@ protected virtual bool NotAFlowDirective(TaskDefinition task)
     {
         return task.Then switch
         {
-            null or "" or FlowDirective.Continue or FlowDirective.End or FlowDirective.End => false,
+            null or "" or FlowDirective.Continue or FlowDirective.End or FlowDirective.Exit => false,
             _ => true
         };
     }