TypeId readme: update fxlae/typeid-java to v0.3 (#315)

## Summary

As suggested, here is the updated README following the adjustments for
v0.3

## How was it tested (the library, not the readme change ;))?

Updated to the 0.3 versions of valid/invalid.yaml

README.md

@@ -59,7 +59,7 @@ Latest spec version: v0.3.0
 | [Dart](https://github.com/TBD54566975/typeid-dart) | [@mistermoe](https://github.com/mistermoe) [@tbd54566975](https://github.com/tbd54566975) | v0.2 on 2024-03-25 |
 | [Elixir](https://github.com/sloanelybutsurely/typeid-elixir) | [@sloanelybutsurely](https://github.com/sloanelybutsurely) | v0.2 on 2023-07-02 |
 | [Haskell](https://github.com/MMZK1526/mmzk-typeid) | [@MMZK1526](https://github.com/MMZK1526) | v0.2 on 2023-07-07 |
-| [Java](https://github.com/fxlae/typeid-java) | [@fxlae](https://github.com/fxlae) | v0.2 on 2023-07-02 |
+| [Java](https://github.com/fxlae/typeid-java) | [@fxlae](https://github.com/fxlae) | v0.3 on 2024-04-14 |
 | [Java](https://github.com/softprops/typeid-java) | [@softprops](https://github.com/softprops) | v0.2 on 2023-07-04 |
 | [OCaml](https://github.com/titouancreach/typeid-ocaml) | [@titouancreach](https://github.com/titouancreach) | v0.2 on 2024-03-07 |
 | [PHP](https://github.com/BombenProdukt/typeid) | [@BombenProdukt](https://github.com/BombenProdukt) | v0.2 on 2023-07-03 |