fix(client-async): Harden USK datehint resume and cancel handling#1080

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leumor wants to merge 2 commits intorelease/2from

bugfix/usk-datehint-resume-retry-guards

Commits on Feb 26, 2026

fix(client-async): Harden USK datehint resume and cancel handling
leumor
committed

Commits on Feb 27, 2026

fix(client-async): Preserve datehint watchdog marker on resume
leumor
committed