Add C2PA support

[leszko]

Related to livepeer/catalyst-api#931

[codecov]

Codecov Report

Merging #224 (83c8e96) into main (f38d442) will increase coverage by 17.62002%.
The diff coverage is 0.00000%.

@@               Coverage Diff               @@
##           main        #224          +/-   ##
===============================================
+ Coverage      0   17.62002%   +17.62002%     
===============================================
  Files         0          16          +16     
  Lines         0        1958        +1958     
===============================================
+ Hits          0         345         +345     
- Misses        0        1588        +1588     
- Partials      0          25          +25     

Files	Coverage Δ
clients/catalyst.go	84.14634% <ø> (ø)
task/upload.go	16.71827% <0.00000%> (ø)

... and 14 files with indirect coverage changes

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Files	Coverage Δ
clients/catalyst.go	84.14634% <ø> (ø)
task/upload.go	16.71827% <0.00000%> (ø)

... and 14 files with indirect coverage changes