databases/redis: Update to 8.0.3

ReleaseNotes: https://github.com/redis/redis/blob/8.0.3/00-RELEASENOTES
MFH: 2025Q3
Security: 4ea9cbc3-5b28-11f0-b507-000c295725e4
Security: f11d0a69-5b2d-11f0-b507-000c295725e4
Security: 7b3e7f71-5b30-11f0-b507-000c295725e4
(cherry picked from commit eb059020756687115c9d65e5546c13720592f0fe)