[ci skip] Merge pull request #5861 from nebkat/patch-1
[ci skip] Merge pull request #5861 from nebkat/patch-1

cache: redis: Check version of redis not phpredis

bcit-ci/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,Bluewind/filebin,butane/CodeIgniter,madwings/InsaneDB,madwings/InsaneDB,Bluewind/filebin,Bluewind/filebin,bcit-ci/CodeIgniter,bcit-ci/CodeIgniter,Bluewind/filebin,bcit-ci/CodeIgniter,Bluewind/filebin,bcit-ci/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,butane/CodeIgniter