[C++][FlightRPC] Accept donation of ODBC driver

[lidavidm]

Describe the enhancement requested

https://lists.apache.org/thread/c2bs75r1p5d5b9dtmq3wxfm8ky56o4cl
https://incubator.apache.org/ip-clearance/arrow-flight-sql-odbc.html

Component(s)

C++, FlightRPC

[lidavidm]

Issue resolved by pull request 40939
#40939