package/redis: security bump to version 5.0.10
This release fixes a potential heap overflow when using a heap allocator
other than jemalloc or glibc's malloc. See:
https://github.com/redis/redis/pull/7963
https://raw.githubusercontent.com/redis/redis/5.0/00-RELEASENOTES
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>