Revert "build(deps): update dependency org.sonatype.plugins:nexus-staging-maven-plugin to v1.6.11 (#3619)" (#3723)
Revert "build(deps): update dependency org.sonatype.plugins:nexus-staging-maven-plugin to v1.6.11 (#3619)" (#3723)

This reverts commit bffd048c5cbdc2dffbf6a305883c79655de6ea4f.
googleapis/java-cloud-bom,googleapis/java-cloud-bom,googleapis/java-cloud-bom,googleapis/java-cloud-bom