[VOTE] Release Apache Hadoop 3.2.2 - RC4

Hi folks, The release candidate (RC4) for Hadoop-3.2.2 is available now. There are 10 commits[1] differences between RC4 and RC3[2]. The RC4 is available at: http://people.apache.org/~hexiaoqiao/hadoop-3.2.2-RC4 The RC4 tag in github is here: https://github.com/apache/hadoop/tree/release-3.2.2-RC

Apache Hadoop qbt Report: trunk+JDK11 on Linux/x86_64

For more details, see https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java11-linux-x86_64/84/ [Dec 9, 2020 11:48:39 AM] (noreply) YARN-10380: Import logic of multi-node allocation in CapacityScheduler (#2494) [Dec 9, 2020 11:55:24 AM] (Adam Antal) YARN-10520. Deprecated the residual nested cl