Bump maven-shade-plugin from 3.2.1 to 3.2.3#4

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dependabot/maven/org.apache.maven.plugins-maven-shade-plugin-3.2.3isopropylcyanide/flink-couchbase-data-sink:dependabot/maven/org.apache.maven.plugins-maven-shade-plugin-3.2.3Copy head branch name to clipboard