[8.14](backport #39187) Remove python dynamic pipeline scripts

[mergify]

Proposed commit message

This commit removes files that we don't need anymore.
It's related to the work that needs to happen for the https://github.com/elastic/ingest-dev/issues/3219

Related: https://github.com/elastic/ingest-dev/issues/3219
Signed-off-by: Alexandros Sapranidis alexandros@elastic.co

---

This is an automatic backport of pull request #39187 done by Mergify.

[elasticmachine]

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• Start Time: 2024-05-02T13:34:35.772+0000

• Duration: 119 min 8 sec

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Test	Results
Failed	0
Passed	5651
Skipped	660
Total	6311

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[mergify]

This pull request has not been merged yet. Could you please review and merge it @alexsapran? 🙏

[mergify]

This pull request has not been merged yet. Could you please review and merge it @alexsapran? 🙏

[dliappis]

LGTM

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b mergify/bp/8.14/pr-39187 upstream/mergify/bp/8.14/pr-39187
git merge upstream/8.14
git push upstream mergify/bp/8.14/pr-39187

[dliappis]

LGTM