单机容器pg_hba.conf配置问题

（cherry picked commit from <gitee.com//opengauss/openGauss-server/commit/a0b11e859876f5732352cc1423e2a22536a2fbca>

docker/dockerfiles/5.0.0/entrypoint.sh

@@ -259,7 +259,9 @@ opengauss_setup_hba_conf() {
                     echo "host replication repuser $OG_SUBNET trust"
                 fi
         } >> "$PGDATA/pg_hba.conf"
-        sed -i "/# IPv6 local connections:/a host all omm $OG_SUBNET trust" $PGDATA/pg_hba.conf
+        if [ -n "$SERVER_MODE" ]; then
+            sed -i "/# IPv6 local connections:/a host all omm $OG_SUBNET trust" $PGDATA/pg_hba.conf
+        fi
 }
 
 # append parameter to postgres.conf for connections