Log Message:
Update to 6.10

Upstream changes:
6.10      2021-01-04 22:03:43Z
    - Do not set discard if max-age is set (GH#61) (robnagler, simbabque)
    - Add tests for #61 - do not set discard if max-age is set (GH#65) (Julien \ 
Fiegehenn)

6.09      2020-11-19 22:20:47Z
    - Allow HttpOnly cookies to be loaded by HTTP::Cookies::Netscape (GH#63)
      (Charlie Hothersall-Thomas)