[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 26d7b2bdb1836ac1fcc6a0650536eff7098adf3f
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu May 18 10:41:33 2023 -0400

    crypto: add ike=null, but only when --impair allow-null-none

commit 20ffc41dee08f29782a0d32210f2d0edd7f480d7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Jul 12 13:51:22 2023 -0400

    testing: in algparse-01, expect NULL

commit fc753806358e5fc5de2ef7de36cc322d45ec94be
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jul 13 14:26:43 2023 -0400

    testing: add ikev2-algo-18-ike-null