Remove timezone feature flag in languageservice (#341)

* Remove timezone feature flag in languageservice

* Prettier

* Address comment

---------

Co-authored-by: Angel Kou <[email protected]>

workflow-parser/src/model/convert.ts

@@ -40,7 +40,8 @@ export type WorkflowTemplateConverterOptions = {
   errorPolicy?: ErrorPolicy;
 
   /**
-   * Optional feature flags to control which experimental features are enabled.
+   * Feature flags for experimental features.
+   * This option is not currently used but keeping it for future use.
    */
   featureFlags?: FeatureFlags;
 };
@@ -61,11 +62,6 @@ export async function convertWorkflowTemplate(
   const result = {} as WorkflowTemplate;
   const opts = getOptionsWithDefaults(options);
 
-  // Store feature flags in context state so converters can access them
-  if (opts.featureFlags) {
-    context.state["featureFlags"] = opts.featureFlags;
-  }
-
   if (context.errors.getErrors().length > 0 && opts.errorPolicy === ErrorPolicy.ReturnErrorsOnly) {
     result.errors = context.errors.getErrors().map(x => ({
       Message: x.message