[Buildroot] [PATCH 1/1] package/stellarium: bump version to 25.3

[Julien Olivain]

On 13/10/2025 20:10, Bernd Kuhls wrote:
> Release notes:
> https://stellarium.org/release/2025/09/29/stellarium-25.3.html
> 
> Signed-off-by: Bernd Kuhls <bernd at kuhls.net>

Applied to master, thanks.