Fixed issues found in v0.9.0
- v0.9.0 wouldn't pick up github bug/requirement settings unless devlake got restarted (https://github.com/merico-dev/lake/issues/1394)
- v0.9.0 github settings - field saving issues (https://github.com/merico-dev/lake/issues/1393)
- Github configuration: the placeholder of severity is incorrect (https://github.com/merico-dev/lake/issues/1384)
Other improvements:
- Improve demo dashboards (https://github.com/merico-dev/lake/pull/1398)