Update postgres:15 Docker digest to 3a1d35a

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
postgres	digest	8775adb -> 3a1d35a

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Configuration

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[codecov[bot]]

Codecov Report

Merging #449 (98f972f) into main (dccae72) will increase coverage by 0.83%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #449      +/-   ##
==========================================
+ Coverage   59.19%   60.03%   +0.83%     
==========================================
  Files          10       10              
  Lines         598      598              
==========================================
+ Hits          354      359       +5     
+ Misses        173      169       -4     
+ Partials       71       70       -1     

Flag	Coverage Δ
integrationtests	38.29% <ø> (ø)
unittests	27.42% <ø> (+0.83%)	:arrow_up:

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

see 1 file with indirect coverage changes