Bump google-cloud-spanner from 6.20.0 to 6.23.3 in /modules/gcloud#1049

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dependabot/gradle/modules/gcloud/com.google.cloud-google-cloud-spanner-6.23.3KyleAure/testcontainers-java:dependabot/gradle/modules/gcloud/com.google.cloud-google-cloud-spanner-6.23.3Copy head branch name to clipboard