Bug#1053411: sra-sdk: FTBFS with re2 >= 20230601 (which requires abseil)

Control: severity -1 important

6 months later, raising the severity. Pinning an ancient upstream
version of a library is a problem.

Stefano

-- 
Stefano Rivera
  http://tumbleweed.org.za/
  +1 415 683 3272