change ode solver for one gmn scenario to euler to avoid long execution time.

8 jobs for issue#242 in 109 minutes and 37 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Unit Test
passed #539184
linux
run_unit_tests_on_linux

00:01:10

19.0%
passed #539185
windows
run_unit_tests_on_windows

00:02:38

19.0%
 
  Integration Test
passed #539186
linux
run_scenario_files_on_linux

00:58:42

passed #539187
windows
run_scenario_files_on_windows

01:03:32

 
  Seed Test
passed #539188
linux
run_seed_test_on_linux

00:40:58

passed #539189
windows
run_seed_test_on_windows

00:43:25

 
  Deploy
manual #539190
linux allowed to fail manual
deploy_branch_on_linux
manual #539191
windows allowed to fail manual
deploy_branch_on_windows