Qt Serial Port provides the basic functionality, which includes configuring,
I/O operations, getting and setting the control signals of the RS-232 pinouts.
The following items are not supported by this module:
* Terminal features, such as echo, control CR/LF, and so on.
* Text mode.
* Configuring timeouts and delays while reading or writing.
* Pinout signal change notification.
Qt6: Update to 6.5.3
As a patch release, Qt 6.5.3 does not introduce any new features but
contains more than 500 bug fixes, security updates, and other
improvements on top of Qt 6.5.2 release. See more information about
the most important changes and bug fixes from Qt 6.5.3 release note.
Annoucement: https://www.qt.io/blog/qt-6.5.3-released
Release
note: https://code.qt.io/cgit/qt/qtreleasenotes.git/about/qt/6.5.3/release-note.md
(cherry picked from commit b27916d94c81493a8d9c5d3fba955bf56967a753)