chore: make pylint rules consistent with Haystack core

[julian-risch]

Related Issues

• related PR fix: cyclic pipelines should run stable #171 had failures that didn't occur in Haystack core: https://github.com/deepset-ai/haystack-experimental/actions/runs/12871671575/job/35885456412

Proposed Changes:

• add pylint rules in the same way as they are in Haystack core here: https://github.com/deepset-ai/haystack/blob/main/pyproject.toml#L243

How did you test it?

Notes for the reviewer

Checklist

• I have read the contributors guidelines and the code of conduct
• I have updated the related issue with new insights and changes
• I added unit tests and updated the docstrings
• I've used one of the conventional commit types for my PR title: fix:, feat:, build:, chore:, ci:, docs:, style:, refactor:, perf:, test:.
• I documented my code
• I ran pre-commit hooks and fixed any issue

[coveralls]

Pull Request Test Coverage Report for Build 12871912301

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 78.679%

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Totals
Change from base Build 12867098978:	0.0%
Covered Lines:	1358
Relevant Lines:	1726

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💛 - Coveralls