Add E2E RID Simulcast test

[Sean-Der]

Relates to #1345

[codecov]

Codecov Report

Merging #1933 (ad6cd44) into master (8cbcb57) will increase coverage by 0.76%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1933      +/-   ##
==========================================
+ Coverage   76.03%   76.80%   +0.76%     
==========================================
  Files          85       85              
  Lines        6126     6126              
==========================================
+ Hits         4658     4705      +47     
+ Misses       1077     1020      -57     
- Partials      391      401      +10     

Flag	Coverage Δ
go	78.59% <ø> (+0.84%)	⬆️
wasm	70.90% <ø> (ø)

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Impacted Files	Coverage Δ
sdp.go	86.80% <0.00%> (+0.61%)	⬆️
peerconnection.go	76.43% <0.00%> (+1.19%)	⬆️
interceptor.go	63.82% <0.00%> (+2.12%)	⬆️
mediaengine.go	88.51% <0.00%> (+2.70%)	⬆️
track_remote.go	87.34% <0.00%> (+3.79%)	⬆️
rtptransceiver.go	80.58% <0.00%> (+6.79%)	⬆️
rtpreceiver.go	68.57% <0.00%> (+6.85%)	⬆️

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