Generate always MP4 output for recordings

[leszko]

No description provided.

[codecov]

Codecov Report

Merging #192 (c48b9ed) into main (1c98ca4) will decrease coverage by 0.02321%.
The diff coverage is 0.00000%.

@@                 Coverage Diff                 @@
##                main        #192         +/-   ##
===================================================
- Coverage   13.44574%   13.42253%   -0.02321%     
===================================================
  Files             18          18                 
  Lines           2313        2317          +4     
===================================================
  Hits             311         311                 
- Misses          1978        1982          +4     
  Partials          24          24                 

Impacted Files	Coverage Δ
task/upload.go	13.10484% <0.00000%> (-0.10654%)	⬇️

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Impacted Files	Coverage Δ
task/upload.go	13.10484% <0.00000%> (-0.10654%)	⬇️