[7.17](backport #42183) libbeat/tests/system: bump python libs to fix issues with Python 3.13

[mergify]

Proposed commit message

This commit fixes errors when installing libbeat python dependencies when running on Python 3.13. This was causing failures when running make update since the python deps installation is part of it.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

How to test this PR locally

# Delete your existing python env
$ python -m venv ./build/python-env --clear
# Since venv is a python module, you need to be running python 3.13 (released Oct 7) in your system
$ python -V
Python 3.13.1
# Create a new python env on 3.13
$ python -m venv ./build/python-env
$ make update

Related issues

• Fixes libbeat: make update fails on Python 3.13 #42181

  ---

  This is an automatic backport of pull request libbeat/tests/system: bump python libs to fix issues with Python 3.13 #42183 done by Mergify.

[mergify]

Cherry-pick of b781320 has failed:

On branch mergify/bp/7.17/pr-42183
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit b7813206f.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   libbeat/tests/system/requirements.txt

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[elasticmachine]

Pinging @elastic/elastic-agent-data-plane (Team:Elastic-Agent-Data-Plane)

[mauri870]

I believe this change is not needed for 7.17. The main problem was the pinned version of cffi and grpcio, but we don't have these defined in the requirements.txt. Closing as not planned.