[wps-light] Implement getter-without-return-value (WPS463)

[Lokejoke]

Summary

This PR implements getter-without-return-value.
Catches 'get_' starting functions returning no value or None.

Test Plan

cargo test

[github-actions]

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

ℹ️ ecosystem check detected linter changes. (+13 -0 violations, +0 -0 fixes in 3 projects; 51 projects unchanged)

apache/airflow (+7 -0 violations, +0 -0 fixes)

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

+ airflow/auth/managers/base_auth_manager.py:121:5: WPS463 Getter function returns no value.
+ airflow/auth/managers/base_auth_manager.py:443:5: WPS463 Getter function returns no value.
+ airflow/models/taskinstance.py:3246:5: WPS463 Getter function returns no value.
+ airflow/secrets/base_secrets.py:93:5: WPS463 Getter function returns no value.
+ providers/src/airflow/providers/mysql/hooks/mysql.py:351:5: WPS463 Getter function returns no value.
+ providers/tests/common/sql/operators/test_sql.py:61:5: WPS463 Getter function returns no value.
+ tests/www/views/test_views_extra_links.py:61:5: WPS463 Getter function returns no value.

apache/superset (+3 -0 violations, +0 -0 fixes)

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

+ superset/db_engine_specs/base.py:2144:5: WPS463 Getter function returns no value.
+ superset/db_engine_specs/base.py:667:5: WPS463 Getter function returns no value.
+ superset/db_engine_specs/base.py:685:5: WPS463 Getter function returns no value.

bokeh/bokeh (+3 -0 violations, +0 -0 fixes)

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

+ src/bokeh/server/auth_provider.py:253:5: WPS463 Getter function returns no value.
+ src/bokeh/server/auth_provider.py:257:5: WPS463 Getter function returns no value.
+ src/bokeh/server/auth_provider.py:265:5: WPS463 Getter function returns no value.

Changes by rule (1 rules affected)

code	total	+ violation	- violation	+ fix	- fix
WPS463	13	13	0	0	0