deps: update dependency com.google.cloud:google-cloud-spanner-bom to v6.97.1#2135

rayudu3745 merged 1 commit intogoogleapis:maingoogleapis/java-spanner-jdbc:mainfrom

renovate-bot:renovate/com.google.cloud-google-cloud-spanner-bom-6.xrenovate-bot/java-spanner-jdbc:renovate/com.google.cloud-google-cloud-spanner-bom-6.xCopy head branch name to clipboard