feat(replays): Change replays badge from alpha to beta (#41095)

Closes #41094

static/app/components/replays/replaysFeatureBadge.tsx

@@ -3,7 +3,7 @@ import FeatureBadge from 'sentry/components/featureBadge';
 function ReplaysFeatureBadge(
   props: Omit<React.ComponentProps<typeof FeatureBadge>, 'type'>
 ) {
-  return <FeatureBadge {...props} type="alpha" />;
+  return <FeatureBadge {...props} type="beta" />;
 }
 
 export default ReplaysFeatureBadge;

static/app/components/sidebar/index.tsx

@@ -247,7 +247,7 @@ function Sidebar({location, organization}: Props) {
         label={t('Replays')}
         to={`/organizations/${organization.slug}/replays/`}
         id="replays"
-        isAlpha
+        isBeta
       />
     </Feature>
   );