Prepare release 1.31.0

[yurishkuro]

No description provided.

[codecov]

Codecov Report

Merging #3517 (ada9578) into main (77ac36a) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #3517      +/-   ##
==========================================
+ Coverage   96.46%   96.47%   +0.01%     
==========================================
  Files         262      262              
  Lines       15337    15337              
==========================================
+ Hits        14795    14797       +2     
+ Misses        458      456       -2     
  Partials       84       84              

Impacted Files	Coverage Δ
cmd/flags/admin.go	78.12% <0.00%> (-4.69%)	⬇️
cmd/query/app/server.go	95.58% <0.00%> (+1.47%)	⬆️
pkg/config/tlscfg/cert_watcher.go	94.73% <0.00%> (+2.10%)	⬆️

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