Fix CI

[roznawsk]

• remove cache
• fix websocket test
• update deps
• update protobuf

[codecov[bot]]

Codecov Report

Merging #79 (df65c65) into main (857bebd) will increase coverage by 0.04%. Report is 1 commits behind head on main. The diff coverage is 76.19%.

@@            Coverage Diff             @@
##             main      #79      +/-   ##
==========================================
+ Coverage   84.61%   84.66%   +0.04%     
==========================================
  Files          42       42              
  Lines         676      678       +2     
==========================================
+ Hits          572      574       +2     
  Misses        104      104              

Files Changed	Coverage Δ
lib/jellyfish_web/api_spec.ex	33.33% <ø> (ø)
lib/jellyfish_web/controllers/hls_controller.ex	92.30% <ø> (ø)
lib/jellyfish/room_service.ex	88.13% <33.33%> (ø)
lib/jellyfish/room.ex	82.11% <62.50%> (ø)
lib/jellyfish_web/api_spec/hls.ex	100.00% <100.00%> (ø)
lib/jellyfish_web/peer_socket.ex	88.63% <100.00%> (ø)
lib/jellyfish_web/server_socket.ex	88.57% <100.00%> (ø)

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