[Buildroot] [PATCH] package/libabseil-cpp: bump to version 20260817.0

[Julien Olivain]

On 02/09/2026 16:27, Michael Nosthoff via buildroot wrote:
> - libabseil now requires gcc >= 10
> - drop patch trying to fix build with gcc <= 12 as this is now handled
>   in protobuf >= 35 directly.
> 
> Changelog:
> https://github.com/abseil/abseil-cpp/releases/tag/20260817.0
> https://github.com/abseil/abseil-cpp/releases/tag/20260526.0
> 
> Signed-off-by: Michael Nosthoff <buildroot at heine.tech>

Applied to master, thanks.