HANA ODBC execution dependencies

odbc-api 29.2.0 and odbc-sys 0.31.0: MIT
https://github.com/pacman82/odbc-api
https://github.com/pacman82/odbc-sys

Unix builds with exec-hana statically include unixODBC through unix-odbc 0.1.4.
License: LGPL-2.1-or-later (see unixODBC-LICENSE.txt).
Exact corresponding driver-manager source package:
https://crates.io/api/v1/crates/unix-odbc/0.1.4/download
The driver-manager source is unmodified.

SAP HDBODBC is a separate, user-installed proprietary client. It is not included
in Dosi wheels or binary archives.
