Fix upgrades of epel-relase

Author: alexiri

files/scripts/10-base.sh

@@ -6,6 +6,6 @@ dnf install -y 'dnf-command(config-manager)' epel-release
 dnf config-manager --set-enabled crb
 
 # EPEL ships it's own epel-release package, let's make sure we've got that one
-dnf upgrade -y epel-release
+dnf upgrade -y --best --allowerasing epel-release
 
 dnf install -y system-reinstall-bootc