aqbanking: 6.2.10 -> 6.3.0

[nagy]

Motivation for this change

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 121815 at 1a78bf2 run on aarch64-linux 1

2 packages built successfully:

• gnucash
• kmymoney

---

Result of nixpkgs-review pr 121815 at 1a78bf2 run on x86_64-linux 1

2 packages built successfully:

• gnucash
• kmymoney

[nagy]

@cillianderoiste , you are listed as maintainer. Can you review this please?