tree d5b02f9fdbe12114b3955577bb8fb63fb85f4f95
parent 981ee7570ad98a3cf1ae74d737e2ee619ed79171
author Dimitri Papadopoulos <3234522+DimitriPapadopoulos@users.noreply.github.com> 1691324911 +0200
committer Mark Adler <madler@alumni.caltech.edu> 1691972824 -0700

Replace gcc-9 with gcc-11 for macOS testing.

At some point, macos-latest stopped supporting gcc-9, and moved to
gcc-11 and gcc-12.