Fix storybook tests (#5487)

Fixes #5486

---------

Co-authored-by: gitstart-twenty <gitstart-twenty@users.noreply.github.com>
Co-authored-by: v1b3m <vibenjamin6@gmail.com>
Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-front/src/modules/object-metadata/types/FieldMetadataItem.ts

@@ -43,7 +43,7 @@ export type FieldMetadataItem = Omit<
       })
     | null;
   defaultValue?: any;
-  options?: FieldMetadataItemOption[];
+  options?: FieldMetadataItemOption[] | null;
   relationDefinition?: {
     relationId: RelationDefinition['relationId'];
     direction: RelationDefinitionType;

packages/twenty-front/src/modules/object-metadata/validation-schemas/fieldMetadataItemSchema.ts

@@ -51,6 +51,7 @@ export const fieldMetadataItemSchema = z.object({
         value: z.string().trim().min(1),
       }),
     )
+    .nullable()
     .optional(),
   relationDefinition: z
     .object({