DA Auto importer: Switch publish event approach

[mokimo]

Switching to using the approach recommended by Lars using a cron job against the Helix Admin Log API, that the aem team uses on their own-website

I've published a batch of 4135 articles to ensure we get notified on this pet-project...: https://github.com/adobecom/da-playground/actions/workflows/listen-to-publish-events.yaml - @Dli3 will do more of a stress testing and I'll also give this to our QEs outside of my rudimentary tests to ensure the path and events come through.

So far only 1000/4000 publish events came through... to we need to optimize this a bit further, or live with the fact that we'll only catch smaller batches that are published... or it just takes a little while longer.

Resolves: MWPW-173767

Test URLs:

• Before: https://main--bacom--adobecom.aem.live/?martech=off
• After: https://support-bulk-publishes--bacom--adobecom.aem.live/?martech=off

[aem-code-sync]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed.
In case there are problems, just click a checkbox below to rerun the respective action.

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Commits

• d5314f6 ✅ (latest)

[github-actions]

⚠️ [eslint] _{reported by reviewdog 🐶}
File ignored by default. Use a negated ignore pattern (like "--ignore-pattern '!<relative/path/to/filename>'") to override.

[aem-code-sync]

	Page	Scores	Audits	Google
📱	/?martech=off
🖥️	/?martech=off

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.82%. Comparing base (27c3028) to head (d5314f6).
Report is 117 commits behind head on stage.

Additional details and impacted files

@@            Coverage Diff             @@
##            stage     #335      +/-   ##
==========================================
- Coverage   95.95%   95.82%   -0.14%     
==========================================
  Files          11       13       +2     
  Lines        1088     1412     +324     
==========================================
+ Hits         1044     1353     +309     
- Misses         44       59      +15     

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[mokimo]

I'll reopen this once this actually runs through for all bulk-published events in my own stress tests..