PMM-10305 Use websocket for checks execution results

[idoqo]

PMM-10305

Build: SUBMODULES-2633

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[codecov[bot]]

Codecov Report

Merging #1030 (8c4ae42) into main (4426020) will decrease coverage by 0.11%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1030      +/-   ##
==========================================
- Coverage   45.52%   45.40%   -0.12%     
==========================================
  Files         140      140              
  Lines       13524    13524              
==========================================
- Hits         6157     6141      -16     
- Misses       6975     6991      +16     
  Partials      392      392              

Flag	Coverage Δ
admin	24.41% <ø> (ø)
agent	54.11% <ø> (-0.17%)	:arrow_down:

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Impacted Files	Coverage Δ
.../agents/mongodb/internal/profiler/sender/sender.go	79.03% <0.00%> (-3.23%)	:arrow_down:
agent/agents/mysql/slowlog/slowlog.go	48.29% <0.00%> (-2.98%)	:arrow_down:

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