bug fix: not including leader in voters array in tryadvancecommitindex

Author: maboke123

packages/raft-core/src/core/StateMachine.ts

@@ -1243,7 +1243,7 @@ export class StateMachine implements StateMachineInterface {
 
         const currentTerm = this.persistentState.getCurrentTerm();
 
-        const voters = this.configManager.getVoters();
+        const voters = this.configManager.getVoters().filter((peerId) => peerId !== this.nodeId);
 
         const newCommitIndex = await this.leaderState.calculateCommitIndex(currentTerm, this.logManager, voters);