the inbox raft node removed from the raft cluster do not close the raft wal

## ⚠️ *the inbox raft node removed from the raft cluster do not close the raft wal *

our cluster is 4 node, the inbox raft config is 3 voters , 0 followers. It has been running stably for two months, then the inbox.service raft cluster split and load balanced, but a cluster has 4 node,like:

the removed node term is 1, the others is 2, the leader does not send raft logs to that node.

#### **Environment**

- Version: [3.2.1]
- JVM Version: [ OpenJDK17]
- Hardware Spec: [32c64g, 4 node]
- OS: [CentOS 7]