Setting highest autoconnect priority for network-scripts

BZ: 2036060
Tested by: VMWare, QA

Set the highest autoconnect priority for network-scripts which is loaded by NetworkManager ifcfg-rh plugin. Note that keyfile is the only and default existing plugin on RHEL9, by setting the highest autoconnect priority for network-scripts, NetworkManager will activate network-scripts but keyfile. Network-scripts path:

Since this is a blocking issue, we decided to have this one-liner downstream-only patch so we can move forward and have a better NetworkManager support later on the release.

rhbz: 2036060
x-downstream-only: yes

Signed-off-by: Eduardo Otubo otubo@redhat.com