Moderate: tigervnc security, bug fix, and enhancement update (Oracle Linux 8)

[1.11.0-6]
- Use GNOME as default session
Resolves: bz#1853608

[1.11.0-5]
- Make sure we log properly output to journal (actually log to syslog)
Resolves: bz#1841537

[1.11.0-4]
- Make sure we log properly output to journal
Resolves: bz#1841537

[1.11.0-3]
- vncserver: ignore new 'session' parameter from the new systemd support
Resolves: bz#1897504

[1.11.0-2]
- Revert removal of vncserver
Resolves: bz#1897504
- Correctly start vncsession as a daemon
Resolves: bz#1897498

[1.11.0-1]
- Update to 1.11.0
Resolves: bz#1880985
- Backport fix to allow Tigervnc use boolean values in config files
Resolves: bz#1883415