chore: sync shared e2e code

[gh-worker-campaigns-3e9aa4]

Sync the shared e2e helper code from serverless-ci/e2e/shared. Generated files; edit the source of truth in serverless-ci, not these copies.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.27%. Comparing base (32fa944) to head (90d154e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #268   +/-   ##
=======================================
  Coverage   86.27%   86.27%           
=======================================
  Files          18       18           
  Lines        1690     1690           
  Branches      345      345           
=======================================
  Hits         1458     1458           
  Misses        231      231           
  Partials        1        1           

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