chore: update faucet url

[albttx]

Update faucet-api URL

Contributors' checklist...

• Added new tests, or not needed, or not feasible
• Provided an example (e.g. screenshot) to aid review or the PR is self-explanatory
• Updated the official documentation or not needed
• No breaking changes were made, or a BREAKING CHANGE: xxx message was included in the description
• Added references to related issues and PRs
• Provided any useful hints for running manual tests
• Added new benchmarks to generated graphs, if any. More info here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 48.24%. Comparing base (688edf5) to head (888f910).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1980   +/-   ##
=======================================
  Coverage   48.24%   48.24%           
=======================================
  Files         408      408           
  Lines       62263    62263           
=======================================
  Hits        30039    30039           
  Misses      29720    29720           
  Partials     2504     2504           

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