use go-redis as the default redis driver

[UnderTreeTech]

Since go-redis support cluster and sentinel deploy mode better, this pr aims to replace redigo to go-redis

[codecov-commenter]

Codecov Report

Merging #124 (91c461b) into master (5ed3d14) will increase coverage by 1.39%.
The diff coverage is 88.38%.

@@            Coverage Diff             @@
##           master     #124      +/-   ##
==========================================
+ Coverage   78.76%   80.16%   +1.39%     
==========================================
  Files          47       50       +3     
  Lines        2845     3453     +608     
==========================================
+ Hits         2241     2768     +527     
- Misses        440      507      +67     
- Partials      164      178      +14     

Impacted Files	Coverage Δ
pkg/database/redis/redis.go	79.06% <78.04%> (ø)
pkg/database/redis/command.go	90.04% <90.04%> (ø)
pkg/database/redis/lock.go	62.50% <92.30%> (ø)

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