Upgrade ES images in integration tests

[pavolloffay]

Signed-off-by: Pavol Loffay p.loffay@gmail.com

[codecov]

Codecov Report

Merging #3185 (4501521) into master (3732678) will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3185      +/-   ##
==========================================
+ Coverage   95.91%   95.95%   +0.03%     
==========================================
  Files         239      239              
  Lines       14649    14649              
==========================================
+ Hits        14051    14056       +5     
+ Misses        520      517       -3     
+ Partials       78       76       -2     

Impacted Files	Coverage Δ
plugin/storage/integration/integration.go	78.88% <0.00%> (-0.40%)	⬇️
cmd/query/app/server.go	95.58% <0.00%> (+1.47%)	⬆️
cmd/query/app/static_handler.go	97.60% <0.00%> (+1.79%)	⬆️

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