Merge branch 'retry-connect-stream-74' into 'main'

CHANGELOG.md

config/engine-tests.yaml

config/sample.engine.docker.yaml

config/sample.engine.yaml

src/aura_engine/base/config.py

src/aura_engine/control.py

src/aura_engine/core/channels.py

src/aura_engine/core/mixer.py

src/aura_engine/scheduling/domain.py

src/aura_engine/scheduling/scheduler.py

tests/core_client_mock.py

tests/test_core_channels.py

tests/test_core_mixer.py

tests/test_engine_config.py

tests/test_scheduling_scheduler_core_mock.py