chore: add message body fallback while markup is loading

[ggazzo]

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[changeset-bot]

⚠️ No Changeset found

Latest commit: a759d6a

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[codecov]

Codecov Report

Merging #29550 (cffaf4f) into develop (c1e89b1) will increase coverage by 0.74%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop   #29550      +/-   ##
===========================================
+ Coverage    45.65%   46.40%   +0.74%     
===========================================
  Files          687      700      +13     
  Lines        12962    13049      +87     
  Branches      2219     2237      +18     
===========================================
+ Hits          5918     6055     +137     
+ Misses        6724     6665      -59     
- Partials       320      329       +9     

Flag	Coverage Δ
e2e	46.37% <ø> (+0.75%)	⬆️

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