fix(FormField): add help to aria-describedby attribute (#3691)

src/runtime/components/FormField.vue

@@ -86,6 +86,7 @@ provide(formFieldInjectionKey, computed(() => ({
   errorPattern: props.errorPattern,
   hint: props.hint,
   description: props.description,
+  help: props.help,
   ariaId
 }) as FormFieldInjectedOptions<FormFieldProps>))
 </script>