feat:add babel plugin-transform-object-rest-spread

babel.config.js

@@ -21,6 +21,7 @@ const defaultPlugins = [
 
     '@babel/transform-runtime',
     '@babel/plugin-proposal-class-properties',
+    ['@babel/plugin-transform-object-rest-spread', {useBuiltIns: true, loose: true}],
 
     // We use `@babel/plugin-transform-class-properties` for transforming ReactNative libraries and do not use it for our own
     // source code transformation as we do not use class property assignment.

src/libs/OptionsListUtils.ts

@@ -496,9 +496,11 @@ function getAllReportErrors(report: OnyxEntry<Report>, reportActions: OnyxEntry<
         reportActionErrors.smartscan = ErrorUtils.getMicroSecondOnyxErrorWithTranslationKey('iou.error.genericSmartscanFailureMessage');
     }
     // All error objects related to the report. Each object in the sources contains error messages keyed by microtime
-    // Use Object.assign to merge all error objects into one since it is faster and uses less memory than spread operator
-    // eslint-disable-next-line prefer-object-spread
-    const errorSources = Object.assign({}, reportErrors, reportErrorFields, reportActionErrors);
+    const errorSources = {
+        reportErrors,
+        ...reportErrorFields,
+        ...reportActionErrors,
+    };
 
     // Combine all error messages keyed by microtime into one object
     const errorSourcesArray = Object.values(errorSources ?? {});