test: add ALS test using http agent keep alive

[Flarna]

Add a test to verify AsyncLocalStore functionality for HTTP using a keep alive agent.

AsyncLocalStore moves away from using async_hooks therefore relying on async_hooks tests alone is not longer valid.

Refs: #55712
Refs: #13325

[lpinca]

"Add a tests" -> "Add a test" in commit message.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.27%. Comparing base (b665127) to head (887ae7a).
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #58017   +/-   ##
=======================================
  Coverage   90.27%   90.27%           
=======================================
  Files         630      630           
  Lines      186158   186158           
  Branches    36475    36472    -3     
=======================================
+ Hits       168047   168049    +2     
+ Misses      10980    10979    -1     
+ Partials     7131     7130    -1     

see 32 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66448/