yubioath-flutter: fix build by relaxing helper deps

pkgs/applications/misc/yubioath-flutter/helper.nix

@@ -23,6 +23,8 @@ buildPythonApplication {
     sed -i \
       -e 's,zxing-cpp = .*,zxing-cpp = "*",g' \
       -e 's,mss = .*,mss = "*",g' \
+      -e 's,yubikey-manager = .*,yubikey-manager = "*",g' \
+      -e 's,Pillow = .*,Pillow = "*",g' \
       pyproject.toml
   '';