file name will have been partially resolved to an absolute file
name.
+ ** A new executable_changed event registry is available. This event
+ emits ExecutableChangedEvent objects, which have 'progspace' (a
+ gdb.Progspace) and 'reload' (a Boolean) attributes. This event
+ is emitted when gdb.Progspace.executable_filename changes.
+
*** Changes in GDB 13
* MI version 1 is deprecated, and will be removed in GDB 14.