mkosi: update fedora commit reference

* 1f94b56cee Partially backport PR #33016 to fix crashes in KDE 6.3.0

Author: keszybz

mkosi.images/system/mkosi.conf.d/10-fedora/mkosi.conf

@@ -7,7 +7,7 @@ Distribution=fedora
 Environment=
         GIT_URL=https://src.fedoraproject.org/rpms/systemd.git
         GIT_BRANCH=rawhide
-        GIT_COMMIT=74810c5bc4fe7d872e54c253447ffd61bbc8839f
+        GIT_COMMIT=1f94b56cee818068f57debfd78f035edd29f0e61
 
 Packages=
         btrfs-progs