Updated CodeQL to use latest version

[srkgupta]

Summary

Updated CodeQL to use the latest version and reduced few false positive alerts

Ticket Link

https://mattermost.atlassian.net/browse/SEC-1282

[codecov-commenter]

Codecov Report

Base: 31.31% // Head: 31.27% // Decreases project coverage by -0.03% ⚠️

Coverage data is based on head (762caae) compared to base (e526580).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #880      +/-   ##
==========================================
- Coverage   31.31%   31.27%   -0.04%     
==========================================
  Files          49       49              
  Lines        6017     6017              
==========================================
- Hits         1884     1882       -2     
- Misses       3944     3946       +2     
  Partials      189      189              

Impacted Files	Coverage Δ
server/subscribe.go	67.61% <0.00%> (-0.38%)	⬇️

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