* Fix some incorrect/unnecessary hashbangs.
* Use fdupes to link duplicate files.
* Add patches, taken from upstream commits and rebased, to fix builds against GCC 15: blis-gcc15-disable-slp-tree-vectorization.patch (gh#flame/blis#874); blis-gcc15-unnecessary-openmp-include.patch (gh#flame/blis#875).
OBS-URL: https://build.opensuse.org/package/show/science/blis?expand=0&rev=8
