chore: Add type checking to test/human_in_the_loop, test/evaluation, test/document_stores and test/dataclasses

[maxdswain]

Related Issues

• partially addresses Run typing checks on our test files #10396

Proposed Changes:

This PR adds type checking to test/human_in_the_loop, test/evaluation, test/document_stores and test/dataclasses.

How did you test it?

Re-ran unit, integration and type checking tests.

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 have 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: and added ! in case the PR includes breaking changes.
• I have documented my code.
• I have added a release note file, following the contributors guidelines.
• I have run pre-commit hooks and fixed any issue.

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[github-actions]

Coverage report

Click to see where and how coverage changed

File	Statements	Missing	Coverage	Coverage (new stmts)	Lines missing
haystack/core/pipeline
async_pipeline.py
Project Total

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