MDEV-30172: Tolerate CR_SSL_CONNECTION_ERROR in Galera tests

We should treat CR_SERVER_LOST (2013) and CR_SSL_CONNECTION_ERROR (2026)
interchangeably.

mysql-test/suite/galera/r/galera_gcache_recover_manytrx.result

@@ -100,19 +100,19 @@ Killing server ...
 connection node_1;
 Killing server ...
 connection node_1_insert_simple;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_insert_multi;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_insert_transaction;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_update_simple;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_insert_1k;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_insert_1m;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1_insert_10m;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_1;
 Performing --wsrep-recover ...
 Using --wsrep-start-position when starting mysqld ...

mysql-test/suite/galera/t/galera_gcache_recover_manytrx.test

@@ -142,31 +142,31 @@ SET SESSION wsrep_sync_wait = 0;
 --source include/kill_galera.inc
 
 --connection node_1_insert_simple
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_insert_multi
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_insert_transaction
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_update_simple
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_insert_1k
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_insert_1m
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1_insert_10m
---error 2013
+--error 2013, 2026
 --reap
 
 --connection node_1

mysql-test/suite/galera_3nodes_sr/r/GCF-832.result

@@ -12,7 +12,7 @@ SET SESSION wsrep_trx_fragment_size=1;
 START TRANSACTION;
 INSERT INTO t1 VALUES ('primary'),('primary'),('primary'),('primary'),('primary');
 COMMIT;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 # restart
 connection node_1;
 SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;

mysql-test/suite/galera_3nodes_sr/t/GCF-832.test

@@ -26,7 +26,7 @@ SET SESSION wsrep_trx_fragment_size=1;
 START TRANSACTION;
 
 INSERT INTO t1 VALUES ('primary'),('primary'),('primary'),('primary'),('primary');
---error 2013
+--error 2013,2026
 COMMIT;
 
 --source include/start_mysqld.inc

mysql-test/suite/galera_sr/r/MDEV-27615.result

@@ -15,7 +15,7 @@ SET DEBUG_SYNC='now WAIT_FOR before_fragment';
 SET GLOBAL wsrep_cluster_address = '';
 SET DEBUG_SYNC = 'now SIGNAL continue';
 connection node_2;
-ERROR HY000: Lost connection to server during query
+Got one of the listed errors
 connection node_2a;
 SELECT * FROM mysql.wsrep_streaming_log;
 node_uuid	trx_id	seqno	flags	frag

mysql-test/suite/galera_sr/t/MDEV-27615.test

@@ -43,7 +43,8 @@ SET DEBUG_SYNC = 'now SIGNAL continue';
 # Disconnect causes connection to node_2 to be closed
 #
 --connection node_2
---error 2013 # CR_SERVER_LOST
+# CR_SERVER_LOST, CR_SSL_CONNECTION_ERROR
+--error 2013,2026
 --reap