Rename BaseConf.New to BaseConf.Get

Since BaseConf.New could return a cached BaseConf, rather than always
constructing a new struct, I've renamed it to Get to more accurately
reflect its use. A new New() method is called by Get and always
initializes a new struct.

Signed-off-by: Jonathon Anderson <janderson@ciq.co>

internal/app/wwclient/root.go

@@ -49,7 +49,7 @@ func GetRootCommand() *cobra.Command {
 }
 
 func CobraRunE(cmd *cobra.Command, args []string) error {
-	conf := warewulfconf.New()
+	conf := warewulfconf.Get()
 
 	pid, err := pidfile.Write(PIDFile)
 	if err != nil && pid == -1 {