Add import scheduled status to messaging sync (#16058)

We have introduced to new syncStage statuses:
`messageChannel.MESSAGES_IMPORT_SCHEDULED` and
`calendarChannel.CALENDAR_EVENTS_IMPORT_SCHEDULED`

We need to make sure all existing workspaces have it

packages/twenty-server/src/engine/metadata-modules/field-metadata/services/field-metadata.service-v2.ts

@@ -146,9 +146,11 @@ export class FieldMetadataServiceV2 extends TypeOrmQueryService<FieldMetadataEnt
   async updateOneField({
     updateFieldInput,
     workspaceId,
+    isSystemBuild = false,
   }: {
     updateFieldInput: Omit<UpdateFieldInput, 'workspaceId'>;
     workspaceId: string;
+    isSystemBuild?: boolean;
   }): Promise<FlatFieldMetadata> {
     const {
       flatObjectMetadataMaps: existingFlatObjectMetadataMaps,
@@ -256,7 +258,7 @@ export class FieldMetadataServiceV2 extends TypeOrmQueryService<FieldMetadataEnt
             }),
           },
           buildOptions: {
-            isSystemBuild: false,
+            isSystemBuild,
             inferDeletionFromMissingEntities: {
               index: true,
               viewGroup: true,