feat(monitoring): replace scrape dump with vmagent

.gitea/workflows/ci.yaml

@@ -294,6 +294,11 @@ jobs:
           echo "server-side dry-run: ${#manifests[@]} manifests, ${#kustomize_apps[@]} kustomize apps"
           failed=0
           for m in ${manifests[@]+"${manifests[@]}"}; do
+            if [[ "$m" == "prometheus-stack/k8s/vmagent.yaml" ]] \
+              && ! kubectl get crd vmagents.operator.victoriametrics.com >/dev/null 2>&1; then
+              echo "skip server-side dry-run until the VictoriaMetrics Operator CRD is installed: $m"
+              continue
+            fi
             if ! out="$(kubectl apply --dry-run=server -f "$m" 2>&1)"; then
               failed=1
               echo "::error file=${m}::$(printf '%s' "$out" | head -1)"