docs: Fix code typo in ddp-client readme

[gabriellsh]

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Latest commit: 371a30d

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.65%. Comparing base (78e95ab) to head (371a30d).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #32023      +/-   ##
===========================================
+ Coverage    54.60%   54.65%   +0.04%     
===========================================
  Files         2294     2297       +3     
  Lines        50589    50624      +35     
  Branches     10314    10321       +7     
===========================================
+ Hits         27625    27669      +44     
+ Misses       20475    20463      -12     
- Partials      2489     2492       +3     

Flag	Coverage Δ
e2e	53.70% <ø> (+0.04%)	⬆️
e2e-api	40.15% <ø> (+0.08%)	⬆️
unit	75.62% <ø> (ø)

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