fix: escape special characters for RediSearch

[zhenghaoz]

No description provided.

[codecov]

Codecov Report

Patch coverage: 40.00% and project coverage change: +0.02% 🎉

Comparison is base (14e97e6) 70.21% compared to head (bf6a7a4) 70.23%.

❗ Current head bf6a7a4 differs from pull request most recent head a5936ef. Consider uploading reports for the commit a5936ef to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #761      +/-   ##
==========================================
+ Coverage   70.21%   70.23%   +0.02%     
==========================================
  Files          65       65              
  Lines       12276    12279       +3     
==========================================
+ Hits         8619     8624       +5     
+ Misses       2871     2870       -1     
+ Partials      786      785       -1     

Files Changed	Coverage Δ
storage/cache/redis.go	72.96% <40.00%> (+0.82%)	⬆️

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