Fix react errors in settings tab (#3314)

* Fix react errors in settings tab

* review

src/settings/FeedbackSettingsTab.tsx

@@ -57,7 +57,7 @@ export const FeedbackSettingsTab: FC<Props> = ({ roomId }) => {
 
   const [optInAnalytics, setOptInAnalytics] = useOptInAnalytics();
   const optInDescription = (
-    <Text size="sm">
+    <Text size="sm" as="span">
       <Trans i18nKey="settings.opt_in_description">
         <AnalyticsNotice />
         <br />

src/tabs/Tabs.tsx

@@ -36,6 +36,7 @@ export function TabContainer<K extends Key>({
       <NavBar role="tablist" aria-label={label} className={styles.tabList}>
         {tabs.map(({ key, name }) => (
           <NavItem
+            key={key}
             aria-controls={`${idPrefix}[${key}]`}
             onClick={() => onTabChange(key)}
             active={key === tab}
@@ -46,6 +47,7 @@ export function TabContainer<K extends Key>({
       </NavBar>
       {tabs.map(({ key, content }) => (
         <div
+          key={key}
           id={`${idPrefix}[${key}]`}
           style={{ display: key === tab ? undefined : "none" }}
         >