Bump bison baseline?

[Stephan Bergmann]

On 7/23/25 1:36 PM, Noel Grandin wrote:
> On Mon, 21 Jul 2025 at 08:49, Ilmari Lauhakangas 
> <ilmari.lauhakangas at libreoffice.org 
> <mailto:ilmari.lauhakangas at libreoffice.org>> wrote:
> 
>     I don't know, if we should ship our own bison for macOS in LODE, then.
> 
> 
> 
> Or we could have it as an external dependency, which is only active on 
> macOS.
...or we just live with what we currently have