Use the current term in a logging where it is relevant (elastic#116786)

As title says, this PR logs current term instead of last-accepted term
in a logging message where the former is expected.

(cherry picked from commit 131d3c1)

server/src/main/java/org/elasticsearch/cluster/coordination/CoordinationState.java

@@ -467,7 +467,7 @@ public void handleCommit(ApplyCommitRequest applyCommit) {
             logger.debug(
                 "handleCommit: ignored commit request due to term mismatch "
                     + "(expected: [term {} version {}], actual: [term {} version {}])",
-                getLastAcceptedTerm(),
+                getCurrentTerm(),
                 getLastAcceptedVersion(),
                 applyCommit.getTerm(),
                 applyCommit.getVersion()