fix(eap-spans): Add an index on project_id #19565

Job	Run time
Dataset Config Validation	27s
Dataset Config Validation	27s
detect what files changed	3s
detect what files changed	3s
pre-commit hooks	35s
pre-commit hooks	35s
Linting - Rust	2m 7s
Linting - Rust	2m 7s
Build snuba CI image	9m 48s
Build snuba CI image	9m 48s
mypy typing	1m 2s
mypy typing	1m 2s
Publish Snuba to DockerHub	0s
Publish Snuba to DockerHub	0s
self-hosted-end-to-end	19m 21s
self-hosted-end-to-end	19m 21s
Front end tests for snuba admin	1m 9s
Front end tests for snuba admin	1m 9s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	6m 49s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	12m 0s
Tests on multiple clickhouse versions (24.3.5.47.altinitystable)	6m 57s
Tests on multiple clickhouse versions (24.3.5.47.altinitystable)	12m 23s
sentry (0)	11m 11s
sentry (0)	11m 11s
Tests and code coverage (test)	7m 8s
Tests and code coverage (test)	12m 22s
sentry (1)	10m 53s
sentry (1)	10m 53s
Tests and code coverage (test_rust)	4m 35s
Tests and code coverage (test_rust)	4m 35s
sentry (2)	10m 57s
sentry (2)	10m 57s
sentry (3)	10m 52s
sentry (3)	10m 52s
Tests and code coverage (test_distributed)	7m 27s
Tests and code coverage (test_distributed)	20m 50s
Tests and code coverage (test_distributed_migrations)	2m 50s
Tests and code coverage (test_distributed_migrations)	2m 50s
	4h 17m 36s

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