chore: simplify "test-readme" #2870

Job	Run time
SQL	37s
Test README	2m 3s
Proto Breaking Change Check	5s
Test Kotlin	1m 9s
Test Go	2m 49s
Console	53s
Lint	1m 4s
Integration Tests / prepare	4s
Integration Tests / integration (TestLifecycle)	2m 10s
Integration Tests / integration (TestHttpIngress)	2m 17s
Integration Tests / integration (TestDatabase)	2m 9s
Integration Tests / integration (TestExternalCalls)	2m 35s
Integration Tests / integration (TestPubSub)	2m 17s
Integration Tests / integration (TestSchemaGenerate)	2m 25s
Auto Version / Conventional Commits Auto-version	7s
	22m 44s

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