add "none" to CookiesStorage sameSite possible values

[meditto]

_Issue #5726

add "none" to CookiesStorage sameSite possible values

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #6677 into main will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #6677   +/-   ##
=======================================
  Coverage   73.23%   73.23%           
=======================================
  Files         208      208           
  Lines       12942    12942           
  Branches     2530     2530           
=======================================
  Hits         9478     9478           
  Misses       3272     3272           
  Partials      192      192           

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[github-actions]

This pull request has been automatically locked since there hasn't been any recent activity after it was closed. Please open a new issue for related bugs.

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