Update jacoco version to 0.8.6

Previous version (0.8.3) was not compatible with java jdk-16
11 jobs for master in 213 minutes and 40 seconds (queued for 1 second)
Status Name Job ID Coverage
  Unit Test
passed run_unit_tests_on_linux #2055767
linux

00:03:13

24.0%
passed run_unit_tests_on_windows #2055768
windows

00:08:51

24.0%
 
  Integration Test
passed run_scenario_files_on_linux #2055769
linux

01:20:59

passed run_scenario_files_on_windows #2057195
windows

01:12:06

failed run_scenario_files_on_windows #2055770
windows

05:05:05

 
  Seed Test
passed run_seed_test_on_linux #2055771
linux

00:47:55

passed run_seed_test_on_windows #2055772
windows

00:41:42

 
  Deploy
manual deploy_branch_on_linux #2055774
linux allowed to fail manual
manual deploy_branch_on_windows #2055776
windows allowed to fail manual
passed deploy_master_on_linux #2055773
linux

00:02:30

passed deploy_master_on_windows #2055775
windows

00:03:45