inc984: scrub `user` from eap_spans #19549

Job	Run time
detect what files changed	8s
pre-commit hooks	37s
Linting - Rust	2m 15s
mypy typing	1m 3s
Dataset Config Validation	35s
Publish Snuba to DockerHub	0s
self-hosted-end-to-end	19m 47s
Build snuba CI image	9m 15s
Front end tests for snuba admin	1m 13s
sentry (0)	5m 7s
Tests and code coverage (test)	12m 8s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	12m 0s
sentry (1)	4m 46s
Tests and code coverage (test_rust)	4m 5s
Tests on multiple clickhouse versions (24.3.5.47.altinitystable)	12m 22s
sentry (2)	5m 18s
Tests and code coverage (test_distributed)	21m 48s
Tests and code coverage (test_distributed_migrations)	2m 40s
sentry (3)	4m 58s
	2h 0m 5s

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