0.9.0

• Feature: support rebasing through GitLab's API #160
• Feature: allow restrict source branches #206
• Fix: only fetch projects with min access level #166
• Fix: bump all dependencies (getting rid of vulnerable packages) #179
• Fix: support multiple assignees #186, #192
• Fix: fetch pipelines by merge request instead of branch #212
• Fix: fix unassign when author is Marge #211
• Enhancement: ignore archived projects #177
• Enhancement: add a timeout to all gitlab requests #200
• Enhancement: smaller docker image size #199