tests(lib) catch possible 'dispatch_http_call' failures

[thibaultcha]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.84180%. Comparing base (8aadfa5) to head (b7cdc2d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@                 Coverage Diff                 @@
##                main        #623         +/-   ##
===================================================
+ Coverage   90.83289%   90.84180%   +0.00891%     
===================================================
  Files             52          52                 
  Lines          11214       11214                 
===================================================
+ Hits           10186       10187          +1     
+ Misses          1028        1027          -1     

see 2 files with indirect coverage changes

Flag	Coverage Δ
unit	90.58023% <ø> (-0.01016%)	⬇️
valgrind	82.50857% <ø> (+0.08819%)	⬆️

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