fix: Update Component protocol to fix some type checking issues

[silvanocerza]

Related Issues

• fixes #issue-number

Proposed Changes:

Changes the Component protocol so Pipeline.add_component() and other methods expecting a Component won't show a warning anymore. This happened only for Language Server and some type checkers.

Before:

After:

How did you test it?

I ran tests locally.

Notes for the reviewer

N/A

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

[wochinge]

[vblagoje]

@silvanocerza amazing 🔥

[coveralls]

Pull Request Test Coverage Report for Build 8109321623

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 69 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+0.006%) to 89.912%

---

Files with Coverage Reduction	New Missed Lines	%
core/component/component.py	1	98.78%
components/embedders/sentence_transformers_document_embedder.py	2	95.56%
components/embedders/sentence_transformers_text_embedder.py	2	94.59%
components/embedders/hugging_face_tei_document_embedder.py	3	95.16%
components/embedders/hugging_face_tei_text_embedder.py	3	92.68%
components/embedders/openai_text_embedder.py	9	70.59%
components/embedders/azure_text_embedder.py	13	67.5%
components/embedders/openai_document_embedder.py	16	74.19%
components/embedders/azure_document_embedder.py	20	53.13%

Totals
Change from base Build 8098348721:	0.006%
Covered Lines:	5285
Relevant Lines:	5878

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💛 - Coveralls