docs: expand section on animating text in performance guide (#9119)

## Summary

This PR mentions
#8595 in
the docs as well as adds info about SwiftUI numeric transitions.

## Test plan

Author: tomekzaw

docs/docs-reanimated/docs/guides/performance.md

@@ -127,6 +127,6 @@ const pan = useMemo(
 
 When implementing an animated number counter, don't use React state to periodically update the counter. Instead, store the number in a shared value and use an animated `TextInput` component to display the current value. For more details, see [this example](https://github.com/software-mansion/react-native-reanimated/blob/main/apps/common-app/src/apps/reanimated/examples/CounterExample.tsx).
 
-```
+We are also working on adding support for animating text inside `Animated.Text` component using a shared value – see [PR #8595](https://github.com/software-mansion/react-native-reanimated/pull/8595).
 
-```
+You can also consider implementing your own native component with rolling ticket using `contentTransition(.numericText())` modifier in SwiftUI (requires iOS 16+).