PMM-7 Fix codecov upload for managed

[artemgavrilov]

PMM-7

https://community.codecov.com/t/cant-make-ignore-option-work-for-directory-with-strict-permissions/3814

[codecov[bot]]

Codecov Report

Merging #1117 (d92c3fc) into main (83144bf) will increase coverage by 0.04%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1117      +/-   ##
==========================================
+ Coverage   44.99%   45.04%   +0.04%     
==========================================
  Files         326      326              
  Lines       39160    39160              
==========================================
+ Hits        17621    17638      +17     
+ Misses      19988    19972      -16     
+ Partials     1551     1550       -1     

Flag	Coverage Δ
admin	8.61% <ø> (ø)
agent	53.79% <ø> (+0.14%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
agent/agents/mysql/slowlog/slowlog.go	51.27% <0.00%> (+2.97%)	:arrow_up:
managed/services/supervisord/maintail.go	100.00% <0.00%> (+15.78%)	:arrow_up:

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