chore: update pubsub interface to run subsystem tests

[vasco-santos]

This PR updates libp2p interfaces to run all pubsub subsystem tests, moving the ownership of libp2p tests to the modules. Context: libp2p/js-libp2p#857

Note that the changes in the generated protobuf file are from the new patch of protobufjs

Needs:

• chore: complete pubsub tests libp2p/js-libp2p-interfaces#81

[codecov-io]

Codecov Report

Merging #148 (bc18618) into master (12626e8) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #148   +/-   ##
=======================================
  Coverage   92.00%   92.00%           
=======================================
  Files           2        2           
  Lines          25       25           
=======================================
  Hits           23       23           
  Misses          2        2           

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.

[codecov-commenter]

Codecov Report

Merging #148 (60191ee) into master (966bd47) will increase coverage by 4.29%.
The diff coverage is 87.77%.

❗ Current head 60191ee differs from pull request most recent head ee2d5ae. Consider uploading reports for the commit ee2d5ae to get more accurate results

@@            Coverage Diff             @@
##           master     #148      +/-   ##
==========================================
+ Coverage   72.29%   76.58%   +4.29%     
==========================================
  Files           2        2              
  Lines        1776     1905     +129     
  Branches      141      140       -1     
==========================================
+ Hits         1284     1459     +175     
+ Misses        492      446      -46     

Impacted Files	Coverage Δ
ts/message/rpc.js	76.49% <87.77%> (+4.33%)	⬆️

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