Update spack-packages for libpng, ncurses, openblas, py_matplotlib#2026

mathomp4 wants to merge 3 commits into

JCSDA:developJCSDA/spack-stack:developfrom

GMAO-SI-Team:feature/mathomp4/packages-2026May27GMAO-SI-Team/spack-stack:feature/mathomp4/packages-2026May27Copy head branch name to clipboard