[bob-devel] make its version automatic

6 jobs for mamba in 13 minutes and 31 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_bob_devel #245800
docker

00:12:37

passed build_linux_bob_devtools #245802
docker

00:08:19

4.0%
passed build_linux_deps #245801
docker

00:03:00

passed build_macos_intel_bob_devel #245803
macos intel

00:13:30

passed build_macos_intel_bob_devtools #245805
macos intel

00:11:50

4.0%
passed build_macos_intel_deps #245804
macos intel

00:03:43