Cleanup some settings from settings_test.py (#6313) #18106

Job	Run time
detect what files changed	11s
Linting - Rust	2m 42s
mypy typing	1m 2s
Dataset Config Validation	32s
pre-commit hooks	28s
Publish Snuba to DockerHub	8m 46s
self-hosted-end-to-end	21m 24s
Build snuba CI image	9m 57s
Front end tests for snuba admin	57s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	9m 51s
sentry (0)	5m 13s
Tests and code coverage (test)	10m 13s
sentry (1)	5m 2s
Tests and code coverage (test_rust)	4m 33s
sentry (2)	5m 16s
Tests and code coverage (test_distributed)	17m 31s
sentry (3)	5m 13s
Tests and code coverage (test_distributed_migrations)	2m 26s
	1h 51m 17s

Provide feedback