fix(js): check if AbortSignal.any is implemented

[tchak]

https://demarches-simplifiees.sentry.io/issues/6316929831/?project=1429547&query=is%3Aunresolved&referrer=issue-stream&sort=freq&statsPeriod=14d&stream_index=0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.37%. Comparing base (56f7b4a) to head (87800b8).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #11347   +/-   ##
=======================================
  Coverage   84.37%   84.37%           
=======================================
  Files        1214     1214           
  Lines       26794    26794           
  Branches     5089     5089           
=======================================
  Hits        22607    22607           
  Misses       4187     4187           

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