pgAdmin 4 v8.9 Released

The pgAdmin Development Team is pleased to announce pgAdmin 4 version 8.9. This release of pgAdmin 4 includes 20 bug fixes and new features. For more details please see the [release notes](https://www.pgadmin.org/docs/pgadmin4/8.9/release_notes_8_9.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:
* Provide the option to set a theme based on OS theme preference.

### Bugs/Housekeeping:
* Remove the usage of MUI makeStyles as it doesn't support React 18.
* Fix the permissions issue in the pgAdmin installation directory on Debian and RHEL-8 platforms (CVE-2024-6238).
* Fixed an issue where resizable data editors in the query tool should not be allowed to resize beyond the app window bounds.
* Ensure that a user can connect to a server using SSL certificates and identity files from a shared storage.
* Fixed an issue where the dark theme shows a white background when all tabs are closed.
* Fixed an issue where the schema diff incorrectly marked tables as different due to schema-qualified trigger functions in the trigger definitions.
* Fixed an issue where backslash breaks syntax highlighting.
* Fixed an issue where query tool shortcuts for find/replace are not working.
* Fixed new line indentation in the query editor and added a user preference to disable it.
* Fixed migration failure while using an external database.

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