[pylint] Implement bad-staticmethod-argument (PLW0211)

[augustelalande]

Summary

Implement bad-staticmethod-argument from pylint, part of #970.

Test Plan

Text fixture added.

[github-actions]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

ℹ️ ecosystem check detected linter changes. (+2 -0 violations, +0 -0 fixes in 2 projects; 42 projects unchanged)

apache/airflow (+1 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview --select ALL

+ tests/secrets/test_cache.py:43:25: PLW0211 First argument of a static method should not be named `self`

indico/indico (+1 -0 violations, +0 -0 fixes)

ruff check --no-cache --exit-zero --ignore RUF9 --output-format concise --preview

+ indico/web/http_api/hooks/base.py:78:18: PLW0211 First argument of a static method should not be named `cls`

Changes by rule (1 rules affected)

code	total	+ violation	- violation	+ fix	- fix
PLW0211	2	2	0	0	0

[charliermarsh]

Thanks!