deps: update dependency com.google.cloud:sdk-platform-java-config to v3.30.0#1597

olavloite merged 1 commit intogoogleapis:maingoogleapis/java-spanner-jdbc:mainfrom

renovate-bot:renovate/com.google.cloud-sdk-platform-java-config-3.xrenovate-bot/java-spanner-jdbc:renovate/com.google.cloud-sdk-platform-java-config-3.xCopy head branch name to clipboard