[BUG] Color not being applied to text attachments

[filipealva]

@RocketChat/ios

Closes #2396

[rafaelks]

👌

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@39126b4). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             develop   #2397   +/-   ##
=========================================
  Coverage           ?   25.8%           
=========================================
  Files              ?     443           
  Lines              ?   16632           
  Branches           ?       0           
=========================================
  Hits               ?    4292           
  Misses             ?   12340           
  Partials           ?       0

Impacted Files	Coverage Δ
...Views/Chat/New Chat/Cells/TextAttachmentCell.swift	0% <0%> (ø)
...New Chat/Cells/BaseTextAttachmentMessageCell.swift	0% <0%> (ø)
...hat/New Chat/Cells/TextAttachmentMessageCell.swift	0% <0%> (ø)

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