fix(orchestrator): clear ActiveTextInput when API returns empty string (#2012)

Author: lokanandaprabhu

workspaces/orchestrator/.changeset/fix-active-text-input-empty-string.md

@@ -0,0 +1,5 @@
+---
+'@red-hat-developer-hub/backstage-plugin-orchestrator-form-widgets': patch
+---
+
+Fix ActiveTextInput not clearing field when API returns empty string

workspaces/orchestrator/plugins/orchestrator-form-widgets/src/widgets/ActiveTextInput.tsx

@@ -129,10 +129,8 @@ export const ActiveTextInput: Widget<
             defaultValueSelector,
           );
 
-          // Only override if fetch returns a non-empty value
-          // This ensures static default remains as fallback when fetch returns empty
           if (
-            fetchedValue &&
+            typeof fetchedValue === 'string' &&
             fetchedValue !== 'null' &&
             value !== fetchedValue
           ) {