Update option picker logic to only hide nullish rather than falsey values when using a dynamic options source

packages/client/src/components/app/forms/optionsParser.js

@@ -17,7 +17,7 @@ export const getOptions = (
 
     dataProvider?.rows?.forEach(row => {
       const value = row?.[valueColumn]
-      if (value) {
+      if (value != null) {
         const label = row[labelColumn] || value
         optionsSet[value] = { value, label }
       }