Merge branch 'net-openvswitch-fix-skb-leak-on-flow-key-update-failure'

Ilya Maximets says:

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net: openvswitch: fix skb leak on flow key update failure

Fixes for two issues reported by Sashiko while reviewing other patches.
The root cause is the same, fixes and the Fixes are slightly different,
so two separate patches.
====================

Link: https://patch.msgid.link/20260727181851.306076-1-i.maximets@ovn.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>