pgAdmin 4 v9.3 Released

The pgAdmin Development Team is pleased to announce pgAdmin 4 version 9.3. This release of pgAdmin 4 includes 4 new features and 14 bug fixes/housekeeping changes. For more details, please see the [release notes](https://www.pgadmin.org/docs/pgadmin4/9.3/release_notes_9_3.html).

pgAdmin is the leading Open Source graphical management tool for PostgreSQL. For more information, please see [the website](https://www.pgadmin.org/).
Notable changes in this release include:

### Features:
* Add support for type constructors for PostGIS spatial types.
* Added ability to use SQL in the "DB Restriction" field.
* Add support for custom roles and role permissions management in pgAdmin.
* Added support for font ligatures.

### Bugs/Housekeeping:
* Add Cache-Control no-cache,no-store,must-revalidate header to dynamically generated utils.js file.
* Fixed an issue where shift + click on rows/columns for range selection did not work in the query tool data output window.
* Fixed an issue where the debugger hangs when stepping into nested function/procedure.
* Ensure that graph data is updated even when the Dashboard tab is inactive.
* Fixed an issue where Ctrl/Cmd+A in cell editor would select all rows.
* Fixed an issue where drag and drop function with no parameters does not work.
* Fixed an issue where changes to foreign key constraints were not detected in the schema diff.
* Fixed an issue where the query tool went blank when converting history dates to the appropriate locale format.
* Fixed an issue where the user management tab is not opening in the classic layout.
* Allow OAuth 2 login using the username claim if the email is absent from the user profile.

Builds for Windows and macOS are available now, along with a Python Wheel, Docker Container, RPM, DEB Package, and source code tarball from the [download area](https://www.pgadmin.org/download/).