Use constrained layout for plots

.gitlab-ci.yml

b_asic/architecture.py

b_asic/gui_utils/mpl_window.py

b_asic/resources.py

b_asic/schedule.py

examples/auto_scheduling_with_custom_io_times.py

examples/latency_offset_scheduling.py

examples/memory_constrained_scheduling.py

...ges/test_schedule/test__get_figure_no_execution_times.png

test/unit/test_schedule.py