[PATCH] stream/reassembly: improve progress tracking for GAP cases
When during raw reassembly it is detected that last ack is moved beyond
the progress and also beyond the data retrieved, update progress to the
last ack value.
Bug: #8272.
(cherry picked from commit
ac1a514c7b57ea24f603020ef790c59b84143244)
Origin: upstream, https://github.com/OISF/suricata/commit/
fecaa08f591c508b6486e7e9a2ee05636d1f9503.patch
Bug: https://redmine.openinfosecfoundation.org/issues/8365
Subject: Upstream fix for CVE-2026-31933
Gbp-Pq: Name CVE-2026-31933.patch