HHH-18639 Fix DB2 nightly testing

Author: beikov

docker_db.sh

@@ -1092,7 +1092,6 @@ if [ -z ${1} ]; then
     echo -e "\tcockroachdb_23_1"
     echo -e "\tdb2"
     echo -e "\tdb2_11_5"
-    echo -e "\tdb2_10_5"
     echo -e "\tdb2_spatial"
     echo -e "\tedb"
     echo -e "\tedb_17"

nightly.Jenkinsfile

@@ -123,11 +123,8 @@ stage('Build') {
 									sh "./docker_db.sh edb_13"
 									state[buildEnv.tag]['containerName'] = "edb"
 									break;
-								case "db2_10_5":
-									docker.withRegistry('https://quay.io', 'hibernate.quay.io') {
-										docker.image('hibernate/db2express-c@sha256:a499afd9709a1f69fb41703e88def9869955234c3525547e2efc3418d1f4ca2b').pull()
-									}
-									sh "./docker_db.sh db2_10_5"
+								case "db2_11_5":
+									sh "./docker_db.sh db2_11_5"
 									state[buildEnv.tag]['containerName'] = "db2"
 									break;
 								case "mssql_2017":