Your package fails to build with the newest upcoming autoconf-2.71, which is part of a wide Fedora change. Please see the attached copr: https://copr.fedorainfracloud.org/coprs/odubaj/autoconf-2.70/packages/. More information about testing your package when building with autoconf available here: https://fedoraproject.org/wiki/Changes/Autoconf_271#How_To_Test
The log says: Can't exec "autopoint": No such file or directory at /usr/share/autoconf/Autom4te/FileUtils.pm line 293. and autopoint is in gettext-devel while hunspell buildrequires just gettext so it might be that changing that to require gettext-devel instead would solve this
FEDORA-2021-f808b909a5 has been pushed to the Fedora 35 stable repository. If problem still persists, please make note of it in this bug report.
FEDORA-2021-e4501e851b has been pushed to the Fedora ELN stable repository. If problem still persists, please make note of it in this bug report.
*** Bug 1999453 has been marked as a duplicate of this bug. ***