chore(eap-spans): Limit dataset to prevent running migrations #17842

Job	Run time
detect what files changed	7s
pre-commit hooks	39s
Linting - Rust	2m 39s
mypy typing	1m 14s
Dataset Config Validation	34s
Publish Snuba to DockerHub	0s
self-hosted-end-to-end	20m 22s
Build snuba CI image	9m 30s
Front end tests for snuba admin	50s
sentry (0)	10m 44s
Tests and code coverage (test)	10m 6s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	9m 59s
sentry (1)	10m 44s
Tests and code coverage (test_rust)	4m 30s
sentry (2)	11m 10s
Tests and code coverage (test_distributed)	15m 57s
sentry (3)	10m 38s
Tests and code coverage (test_distributed_migrations)	2m 15s
	2h 1m 58s

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