[FIX] Read receipts missing on the list of messages

[rafaelks]

@RocketChat/ios

Closes #2464

[codecov]

Codecov Report

Merging #2511 into develop will decrease coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           develop    #2511      +/-   ##
===========================================
- Coverage    26.33%   26.33%   -0.01%     
===========================================
  Files          456      456              
  Lines        16922    16923       +1     
===========================================
  Hits          4456     4456              
- Misses       12466    12467       +1

Impacted Files	Coverage Δ
...at/Views/Chat/New Chat/Cells/BaseMessageCell.swift	0% <0%> (ø)	⬆️

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