Add fail on metadata cache miss (#7118)

- avoid failing when missing cache (used for command)
- remove unused load cache function. Cache will be always re-created
when trying to fetch if not existing

packages/twenty-server/src/engine/metadata-modules/workspace-metadata-version/services/workspace-metadata-version.service.ts

@@ -45,8 +45,8 @@ export class WorkspaceMetadataVersionService {
       { metadataVersion: newMetadataVersion },
     );
 
-    await this.workspaceMetadataCacheService.recomputeMetadataCache(
+    await this.workspaceMetadataCacheService.recomputeMetadataCache({
       workspaceId,
-    );
+    });
   }
 }