[LIST-2978] fix download metrics

[stanislaw-zakrzewski]

Solves: LIST-#2978

[codecov-commenter]

Codecov Report

Merging #7 (0c4a2a4) into main (4189d6f) will increase coverage by 5.27%.
The diff coverage is 0.00%.

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@@            Coverage Diff             @@
##             main       #7      +/-   ##
==========================================
+ Coverage   66.45%   71.72%   +5.27%     
==========================================
  Files         144       56      -88     
  Lines        4287     2423    -1864     
  Branches     1235      452     -783     
==========================================
- Hits         2849     1738    -1111     
+ Misses       1438      685     -753     

Impacted Files	Coverage Δ
...ation/curator-service/api/src/controllers/cases.ts	47.48% <0.00%> (ø)

... and 130 files with indirect coverage changes

[stanislaw-zakrzewski]

I've also fixed yaml typing, which for downloads should not have been changed

[jim-sheldon]

Awesome, thanks for doing this!