Update cert manager version

Author: jvpasinatto

e2e-tests/conf/client.yaml

@@ -14,7 +14,7 @@ spec:
     spec:
       containers:
         - name: pg-client
-          image: perconalab/percona-distribution-postgresql:15
+          image: perconalab/percona-distribution-postgresql:17
           imagePullPolicy: Always
           command:
           - sleep

e2e-tests/functions

@@ -2,7 +2,7 @@
 
 # set root repo relatively to a test dir
 ROOT_REPO=${ROOT_REPO:-$(realpath ../../..)}
-CERT_MANAGER_VER="1.15.3"
+CERT_MANAGER_VER="1.17.0"
 test_name=$(basename "$(pwd)")
 source "${ROOT_REPO}/e2e-tests/vars.sh"