logproto: fixed state handling of the new internal handshake_in_progress flag #1180

Job	Run time
create-source-tarball	1m 51s
create-packages / almalinux-8	4m 9s
create-packages / almalinux-9	7m 31s
create-packages / debian-bookworm	6m 31s
create-packages / debian-testing	6m 14s
create-packages / fedora-41	7m 13s
create-packages / ubuntu-noble	8m 32s
	42m 1s

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