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/pkg/api/node/node.go

@@ -317,7 +317,7 @@ func NodeStatus(nodeNames []string) (nodeStatusResponse *wwapiv1.NodeStatusRespo
 		Nodes map[string]*nodeStatusInternal `json:"nodes"`
 	}
 
-	controller := warewulfconf.New()
+	controller := warewulfconf.Get()
 
 	if controller.Ipaddr == "" {
 		err = fmt.Errorf("the Warewulf Server IP Address is not properly configured")