Fixed `textual diagnose` on Python 3.7
A hotfix release for the textual diagnose
command which didn't run on Python 3.7
[0.10.1] - 2023-01-20
Added
- Added Strip.text property #1620
Fixed
- Fixed
textual diagnose
crash on older supported Python versions. #1622
Changed
- The default filename for screenshots uses a datetime format similar to ISO8601, but with reserved characters replaced by underscores #1518