trytond: 4.2.1 -> 4.6.2

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-wrapped -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-wrapped --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-wrapped --version` and found version 4.6.2
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond --version` and found version 4.6.2
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-admin-wrapped -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-admin-wrapped --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-admin-wrapped --version` and found version 4.6.2
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-admin -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-admin --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-admin --version` and found version 4.6.2
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-cron-wrapped -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-cron-wrapped --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/.trytond-cron-wrapped --version` and found version 4.6.2
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-cron -h` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-cron --help` got 0 exit code
- ran `/nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2/bin/trytond-cron --version` and found version 4.6.2
- found 4.6.2 with grep in /nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2
- found 4.6.2 in filename of file in /nix/store/7xmbfsniz5i0wfl7rcqmmhx5pvifqp24-trytond-4.6.2

cc "@johbo"