CLSA-2026-1792500675 Fix CVE(s): CVE-2026-107885

SECURITY UPDATE: job submission timeouts suppressed by an in-flight Send-Document request - debian/patches/CVE-2026-107885.patch: record the submission deadline in job-pendingtimeout in createjob and stop deferring the timeout in cupsdCheckJobs once that deadline has passed - CVE-2026-107885...