fix env var override for spring starter declarative config#15424

trask merged 3 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-java-instrumentation:mainfrom

zeitlinger:spring-declarative-config-env-var-fixzeitlinger/opentelemetry-java-instrumentation:spring-declarative-config-env-var-fixCopy head branch name to clipboard