Build benchmarks as separate executable
We don't parse the results on the CI and most of the times do not check them either when making changes. Because of that we decided to build all benchmarks to prevent bitrot, but not run them with ctest.
We don't parse the results on the CI and most of the times do not check them either when making changes. Because of that we decided to build all benchmarks to prevent bitrot, but not run them with ctest.