SUSE 15-SP6: 2025:1582-1 moderate: brltty access control fix

## This update for brltty fixes the following issues: * Avoid having brlapi.key temporarily world-readable during creation (bsc#1235438). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.6 zypper in -t patch SUSE-2025-1582=1 openSUSE-SLE-15.6-2025-1582=1 * Basesystem Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-1582=1 * Desktop Applications Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-1582=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * brltty-driver-speech-dispatcher-6.6-150600.3.3.1 * brlapi-java-6.6-150600.3.3.1