Log Message:
Update to version 5.3.

Changes:
- Block Editor Improvements
- Expanded Design Flexibility
- new theme called Twenty Twenty
- Automatic Image Rotation
- Site Health Checks
- Admin Email Verification
- Date/Time Component Fixes
- PHP 7.4 Compatibility

For full changes, look at \ 
https://wordpress.org/support/wordpress-version/version-5-3/