Description of the problem, including code/CLI snippet

Resource state events report changes to state of a MR/issue: when it was opened, when it was closed, when it was reopened, when it was closed again, etc.
Documentation: https://docs.gitlab.com/ce/api/resource_state_events.html

Expected Behavior

Actual Behavior

Specifications

• python-gitlab version:
• API version you are using (v3/v4):
• Gitlab server version (or gitlab.com):