add UnversionedPath() to fix ServerAPIVersions()

pkg/client/client.go

@@ -140,7 +140,7 @@ func (c *Client) ServerVersion() (*version.Info, error) {
 
 // ServerAPIVersions retrieves and parses the list of API versions the server supports.
 func (c *Client) ServerAPIVersions() (*api.APIVersions, error) {
-	body, err := c.Get().AbsPath("/api").Do().Raw()
+	body, err := c.Get().UnversionedPath("").Do().Raw()
 	if err != nil {
 		return nil, err
 	}