Remove DisableSyntaxSelection class and references

Deleted the DisableSyntaxSelection class and its references from various files. This includes removing its registration as a Scoped service and associated usage in the `RunJavaScript` activity.

src/modules/Elsa.JavaScript/Activities/RunJavaScript/RunJavaScript.cs

@@ -41,7 +41,7 @@ public RunJavaScript(string script, [CallerFilePath] string? source = default, [
     /// <summary>
     /// A list of possible outcomes. Use "setOutcome()" to set the outcome. Use "setOutcomes" to set multiple outcomes.
     /// </summary>
-    [Input(Description = "A list of possible outcomes.", UIHint = InputUIHints.DynamicOutcomes, UIHandler = typeof(DisableSyntaxSelection))]
+    [Input(Description = "A list of possible outcomes.", UIHint = InputUIHints.DynamicOutcomes)]
     public Input<ICollection<string>> PossibleOutcomes { get; set; } = default!;
 
     /// <inheritdoc />

src/modules/Elsa.Workflows.Core/Features/WorkflowsFeature.cs

@@ -6,7 +6,6 @@
 using Elsa.Features.Abstractions;
 using Elsa.Features.Attributes;
 using Elsa.Features.Services;
-using Elsa.JavaScript.Activities;
 using Elsa.Workflows.ActivationValidators;
 using Elsa.Workflows.Builders;
 using Elsa.Workflows.Contracts;
@@ -175,9 +174,6 @@ private void AddElsaCore(IServiceCollection services)
             .AddScoped<IUIHintHandler, DropDownUIHintHandler>()
             .AddScoped<IUIHintHandler, CheckListUIHintHandler>()
             .AddScoped<IUIHintHandler, JsonEditorUIHintHandler>()
-
-            // Property UI handlers.
-            .AddScoped<IPropertyUIHandler, DisableSyntaxSelection>()
 
             // Logging
             .AddLogging();