log as warning watcher error

[zubenkoivan]

Related to #279

Temporarily decrease event level to warning as this exception is eating all Sentry quotas

https://sentry.io/organizations/neu-ro/issues/3053165835/?query=is%3Aunresolved&statsPeriod=24h

[codecov]

Codecov Report

Merging #278 (e4d086b) into master (3f191a1) will increase coverage by 0.04%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #278      +/-   ##
==========================================
+ Coverage   79.63%   79.68%   +0.04%     
==========================================
  Files          12       12              
  Lines        2190     2190              
  Branches      290      290              
==========================================
+ Hits         1744     1745       +1     
  Misses        397      397              
+ Partials       49       48       -1     

Flag	Coverage Δ
integration	79.68% <0.00%> (+0.04%)	⬆️

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Impacted Files	Coverage Δ
platform_neuro_flow_api/watchers.py	78.31% <0.00%> (ø)
platform_neuro_flow_api/storage/postgres.py	92.91% <0.00%> (+0.20%)	⬆️

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