chore(deps): update dependency cert-manager/cert-manager to v1.20.1

Author: renovate[bot]

.tools_versions.yaml

@@ -48,6 +48,6 @@ kube-linter: "0.8.3"
 # renovate: datasource=github-tags depName=DavidAnson/markdownlint-cli2
 markdownlint-cli2: "0.21.0"
 # renovate: datasource=github-releases depName=cert-manager/cert-manager
-cert-manager: "1.20.0"
+cert-manager: "1.20.1"
 # renovate: datasource=github-releases depName=kyverno/chainsaw
 chainsaw: "v0.2.15-beta.1"