Update dependency cilium to v1.20.1 (#7252)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Makefile

@@ -49,7 +49,7 @@ 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 = v1.20.0
+CILIUM_VERSION = v1.20.1
 CILIUM_IMAGE_REPO = quay.io/cilium
 
 # renovate: datasource=github-releases depName=cert-manager packageName=cert-manager/cert-manager