chore(deps): update dependency cert-manager/cert-manager to v1.19.1 (kroxylicious#2782)

Signed-off-by: Kroxylicious Robot <[email protected]>
Co-authored-by: Francisco Vila <[email protected]>

Author: kroxylicious-robot

kroxylicious-systemtests/src/main/resources/helm_cert_manager_overrides.yaml

@@ -6,4 +6,4 @@
 
 # Helm Overrides File for cert manager used by the system tests.
 image:
-  tag: v1.19.0
+  tag: v1.19.1