(wip) Remove hardcoded references to eap_spans in EAP RPCs #19695

Job	Run time
Dataset Config Validation	19s
detect what files changed	5s
pre-commit hooks	39s
Linting - Rust	2m 14s
Build snuba CI image	8m 27s
mypy typing	59s
Publish Snuba to DockerHub	0s
self-hosted-end-to-end	20m 10s
Front end tests for snuba admin	1m 10s
sentry (0)	9m 51s
Tests and code coverage (test)	11m 16s
Tests on multiple clickhouse versions (23.8.11.29.altinitystable)	11m 14s
sentry (1)	9m 51s
Tests and code coverage (test_rust)	4m 19s
sentry (2)	9m 49s
Tests and code coverage (test_distributed)	11m 32s
Tests on multiple clickhouse versions (24.3.5.47.altinitystable)	11m 45s
sentry (3)	9m 34s
Tests and code coverage (test_distributed_migrations)	2m 29s
	2h 5m 43s

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