[fix](cloud-mow) print the correct lock owner when geting lock timeout (

apache#42063)

now the lock owner is wrong, this pr fix it.

fe/fe-core/src/main/java/org/apache/doris/catalog/Table.java

@@ -324,7 +324,7 @@ public boolean tryCommitLock(long timeout, TimeUnit unit) {
             boolean res = this.commitLock.tryLock(timeout, unit);
             if (!res && unit.toSeconds(timeout) >= 1) {
                 LOG.warn("Failed to try table {}'s cloud commit lock. timeout {} {}. Current owner: {}",
-                        name, timeout, unit.name(), rwLock.getOwner());
+                        name, timeout, unit.name(), this.commitLock.getOwner());
             }
             return res;
         } catch (InterruptedException e) {