[ANNOUNCE] kueue v0.12.9 and v0.13.4 are released

[Yuki Iwai]

Hello folks,

We have just released kueue v0.12.9 and v0.13.4, with bug fixes.
For more details, refer to the release notes:

- v0.12.9: https://github.com/kubernetes-sigs/kueue/releases/tag/v0.12.9
- v0.13.4: https://github.com/kubernetes-sigs/kueue/releases/tag/v0.13.4

Thanks to the contributors who reported the issues and sent patches!

Best,
Yuki