Fix C++ atomic.

6 jobs for develop in 1 minute and 8 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed build:container #5547
docker

00:00:21

passed build:prrt #5546
cmake

00:00:33

 
  Test
passed test:prrt_functional #5549
bash

00:00:06

passed test:prrt_mem #5548
valgrind

00:00:20

passed test:prrt_python_bindings #5550
bash python3

00:00:17

 
  Deploy
passed deploy:pypi #5551
python3

00:00:15