Pre-suppress errors for upcoming React utility typing improvement in D44770019 (facebook#37485)

Summary:
Pull Request resolved: facebook#37485

Changelog: [Internal]

Reviewed By: panagosg7

Differential Revision: D46000808

fbshipit-source-id: f149c14c0175534f03e7dff581a2e43f3bcd9c3f

Author: SamChou19815

packages/react-native/Libraries/Lists/SectionList.js

@@ -244,6 +244,10 @@ export default class SectionList<
     const stickySectionHeadersEnabled =
       _stickySectionHeadersEnabled ?? Platform.OS === 'ios';
     return (
+      /* $FlowFixMe[incompatible-type] Error revealed after improved builtin
+       * React utility types */
+      /* $FlowFixMe[incompatible-type] Error revealed after improved builtin
+       * React utility types */
       <VirtualizedSectionList
         {...restProps}
         stickySectionHeadersEnabled={stickySectionHeadersEnabled}

packages/rn-tester/js/examples/SectionList/SectionListBaseExample.js

@@ -103,6 +103,8 @@ const SectionListBaseExample: React.AbstractComponent<
         keyExtractor={(item, index) => item + index}
         style={styles.list}
         renderItem={Item}
+        /* $FlowFixMe[prop-missing] Error revealed after improved builtin React
+         * utility types */
         renderSectionHeader={({section: {title}}) => (
           <Text style={styles.header}>{title}</Text>
         )}