community: update maribu's email address

community/afl++/APKBUILD

community/binutils-cross-embedded/APKBUILD

community/cgal/APKBUILD

community/dfu-util/APKBUILD

community/double-conversion/APKBUILD

community/g++-cross-embedded/APKBUILD

community/gcc-cross-embedded/APKBUILD

community/gnuradio/APKBUILD

community/gr-osmosdr/APKBUILD

community/hackrf/APKBUILD

community/kicad-library/APKBUILD

community/kicad/APKBUILD

community/lib3mf/APKBUILD

community/libfreeaptx/APKBUILD

community/libvolk/APKBUILD

community/mangohud/APKBUILD

community/mpir/APKBUILD

community/newlib/APKBUILD

community/ngspice/APKBUILD

community/opencascade/APKBUILD