chore(cert-manager): move from helm to ArgoCD

apps/cert-manager/update-manifest-from-helm.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env sh
+
+helm repo add jetstack https://charts.jetstack.io --force-update
+ # crds.keep=false to exclude a helm-specific annotation
+ # creator=static excludes other helm-specific annotations
+helm template \
+  cert-manager jetstack/cert-manager \
+  --namespace cert-manager \
+  --version v1.15.3 \
+  --set creator=static \
+  --set crds.enabled=true \
+  --set crds.keep=false \
+  --set podDisruptionBudget.enabled=true \
+  --set podDisruptionBudget.minAvailable=1 \
+  --set startupapicheck.jobAnnotations=null \
+  --set startupapicheck.rbac.annotations=null \
+  --set startupapicheck.serviceAccount.annotations=null \
+    > base/cert-manager.custom.yaml
+
+  # Full documentation for helm values at
+  # https://artifacthub.io/packages/helm/cert-manager/cert-manager