libofx: 0.9.12 -> 0.9.13

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/libofx/versions.

These checks were done:

- built on NixOS
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofx2qif -h’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofx2qif --help’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofx2qif help’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofxdump -h’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofxdump --help’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofxdump help’ got 0 exit code
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofxdump -V’ and found version 0.9.13
- ran ‘/nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13/bin/ofxdump --version’ and found version 0.9.13
- found 0.9.13 with grep in /nix/store/3yhk4sd6brh5z7ksmhw9sznflcc3bl8s-libofx-0.9.13
- directory tree listing: https://gist.github.com/408d21f6a77f49bceb283d4730ff7884