[autobackport: sssd-2-13] tests: Add tests for AD Forest multidomain and gpo tests

[sssd-bot]

This is an automatic backport of PR#9045 tests: Add tests for AD Forest multidomain and gpo tests to branch sssd-2-13, created by @jakub-vavra-cz.

Please make sure this backport is correct.

Note

The commits were cherry-picked without conflicts.

You can push changes to this pull request

git remote add sssd-bot git@github.com:sssd-bot/sssd.git
git fetch sssd-bot refs/heads/SSSD-sssd-backport-pr9045-to-sssd-2-13
git checkout SSSD-sssd-backport-pr9045-to-sssd-2-13
git push sssd-bot SSSD-sssd-backport-pr9045-to-sssd-2-13 --force

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Original commits
be221ad - tests: add AD forest multidomain system tests
c611c78 - tests: Align AD forest test names and grouping

Backported commits

• 054dbd4 - tests: add AD forest multidomain system tests
• 15f3dd4 - tests: Align AD forest test names and grouping

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Original Pull Request Body

Re-design and rewrite of legacy sssd-qe ad_forest and admultidomain suites into test_adforest.py and test_adforest_gpo.py. Covers lookup, auth, simple access, ad_access_filter, join other DC scenarios.

These suites are downstream (idmci) only.

Deprecates:
sssd-qe/client/ad_provider/ad_forest
sssd-qe/client/ad_provider/ad_gpo_hbac_multidomain
sssd/src/tests/multihost/admultidomain/test_multidomain.py

Not covered (different topology):
sssd/src/tests/multihost/admultidomain/test_multiforest.py

Depends on SSSD/sssd-test-framework#263

[jakub-vavra-cz]

Clean cherry-pick.

[sssd-bot]

The pull request was accepted by @jakub-vavra-cz with the following PR CI status:

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🟢 CodeQL (success)
🟢 rpm-build:centos-stream-10-x86_64:upstream (success)
🟢 testing-farm:centos-stream-10-x86_64:upstream (success)
🟢 ci / intgcheck (centos-10) (success)
⚪ ci / intgcheck (fedora-44) (cancelled)
🟢 ci / prepare (success)
⚪ ci / system (centos-10) (cancelled)
⚪ ci / system (fedora-44) (cancelled)
🟢 Static code analysis / codeql (success)
🟢 Static code analysis / files-changed (success)
🟢 Static code analysis / pre-commit (success)
🟢 Static code analysis / python-system-tests (success)

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