feat(helm): update chart cert-manager ( v1.17.2 → v1.18.2 )

| datasource | package      | from    | to      |
| ---------- | ------------ | ------- | ------- |
| helm       | cert-manager | v1.17.2 | v1.18.2 |

Author: renovate[bot]

kubernetes/core/cert-manager/helm-release.yml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: cert-manager
-      version: v1.17.2
+      version: v1.18.2
       sourceRef:
         kind: HelmRepository
         name: jetstack

kubernetes/hacks/helmfile.yml

@@ -29,7 +29,7 @@ releases:
   - name: cert-manager
     namespace: security
     chart: jetstack/cert-manager
-    version: v1.17.2
+    version: v1.18.2
     values: ["../core/cert-manager/values.yml"]
     needs: ["kube-system/coredns"]
   - name: external-secrets