chore(deps): update dependency cilium to v1.19.0

Author: renovate[bot]

Makefile

@@ -46,7 +46,7 @@ KUBEVIRT_OPERATOR_YAML = https://github.com/kubevirt/kubevirt/releases/download/
 KUBEVIRT_CR_YAML = https://github.com/kubevirt/kubevirt/releases/download/$(KUBEVIRT_VERSION)/kubevirt-cr.yaml
 
 # renovate: datasource=github-releases depName=cilium packageName=cilium/cilium
-CILIUM_VERSION = v1.18.6
+CILIUM_VERSION = v1.19.0
 CILIUM_IMAGE_REPO = quay.io/cilium
 
 # renovate: datasource=github-releases depName=cert-manager packageName=cert-manager/cert-manager