feat(badges): Update tooltip copy of feature badges (#27211)

static/app/components/featureBadge.tsx

@@ -20,9 +20,9 @@ type BadgeProps = {
 type Props = Omit<React.HTMLAttributes<HTMLDivElement>, keyof BadgeProps> & BadgeProps;
 
 const defaultTitles = {
-  alpha: t('This feature is in alpha and may be unstable'),
-  beta: t('This feature is in beta and may change in the future'),
-  new: t('This is a new feature'),
+  alpha: t('This feature is internal and available for QA purposes'),
+  beta: t('This feature is available for early adopters and may change'),
+  new: t('This feature is new! Try it out and let us know what you think'),
 };
 
 const labels = {