chore(deps): update dependency net.logstash.logback:logstash-logback-encoder to v6.6 (#4497)
chore(deps): update dependency net.logstash.logback:logstash-logback-encoder to v6.6 (#4497)


GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples