revert using FlatList for transaction thread

Author: rinej

src/pages/home/report/ReportActionsList.tsx

@@ -1,11 +1,10 @@
 import type {ListRenderItemInfo} from '@react-native/virtualized-lists/Lists/VirtualizedList';
 import {useIsFocused, useRoute} from '@react-navigation/native';
 import React, {memo, useCallback, useContext, useEffect, useLayoutEffect, useMemo, useRef, useState} from 'react';
-import type {LayoutChangeEvent, NativeScrollEvent, NativeSyntheticEvent, StyleProp, ViewStyle} from 'react-native';
+import type {LayoutChangeEvent, NativeScrollEvent, NativeSyntheticEvent} from 'react-native';
 import {DeviceEventEmitter, InteractionManager, View} from 'react-native';
 import type {OnyxEntry} from 'react-native-onyx';
 import {renderScrollComponent} from '@components/ActionSheetAwareScrollView';
-import FlatList from '@components/FlatList';
 import InvertedFlatList from '@components/InvertedFlatList';
 import {AUTOSCROLL_TO_TOP_THRESHOLD} from '@components/InvertedFlatList/BaseInvertedFlatList';
 import {usePersonalDetails} from '@components/OnyxProvider';
@@ -696,18 +695,6 @@ function ReportActionsList({
     // Parse Fullstory attributes on initial render
     useLayoutEffect(parseFSAttributes, []);
 
-    const ListComponent = isTransactionThread(parentReportAction) ? FlatList : InvertedFlatList;
-
-    const contentContainerStyle = useMemo(() => {
-        const baseStyles: StyleProp<ViewStyle> = [styles.chatContentScrollView];
-
-        if (isTransactionThread(parentReportAction)) {
-            baseStyles.push(styles.pb0, styles.pt4);
-        }
-
-        return baseStyles;
-    }, [parentReportAction, styles.chatContentScrollView, styles.pb0, styles.pt4]);
-
     return (
         <>
             <FloatingMessageCounter
@@ -720,15 +707,14 @@ function ReportActionsList({
                 nativeID={reportActionsListTestID}
                 fsClass={reportActionsListFSClass}
             >
-                <ListComponent
+                <InvertedFlatList
                     accessibilityLabel={translate('sidebarScreen.listOfChatMessages')}
                     ref={reportScrollManager.ref}
                     testID="report-actions-list"
                     style={styles.overscrollBehaviorContain}
                     data={visibleReportActions}
                     renderItem={renderItem}
                     renderScrollComponent={renderScrollComponent}
-                    contentContainerStyle={contentContainerStyle}
                     keyExtractor={keyExtractor}
                     initialNumToRender={initialNumToRender}
                     onEndReached={onEndReached}