K8SPG-836: bump cert manager version (#1343)

Author: eleo007

e2e-tests/functions

@@ -2,7 +2,7 @@
 
 # set root repo relatively to a test dir
 ROOT_REPO=${ROOT_REPO:-$(realpath ../../..)}
-CERT_MANAGER_VER="1.18.2"
+CERT_MANAGER_VER="1.19.1"
 test_name=$(basename "$(pwd)")
 source "${ROOT_REPO}/e2e-tests/vars.sh"