workflows: run sanitize pass on Fedora and macOS
workflows: run sanitize pass on Fedora and macOS

macOS builds with clang already, so we might as well run checks there
too.

Signed-off-by: Benjamin Gilbert <55d1d0083477f6dd5757d8929dd3b9e09d80bd84@cs.cmu.edu>

openslide/openslide,openslide/openslide,openslide/openslide,openslide/openslide