fix(deploy): skip VMAgent in secrets check before CRD install

check_referenced_secrets ran kubectl create on vmagent.yaml even when the VMAgent CRD is not installed yet, failing validate with 'no matches for kind VMAgent'. Apply the same skip_uninstalled_vmagent_crd guard used by both dry-run loops.

.gitea/workflows/deploy-lib.sh

@@ -705,6 +705,9 @@ check_referenced_secrets() {
   local missing=()
   refs=""
   for m in ${K8S_MANIFESTS[@]+"${K8S_MANIFESTS[@]}"}; do
+    if skip_uninstalled_vmagent_crd "$m"; then
+      continue
+    fi
     objects="$(kubectl create --dry-run=client --validate=false -f "$m" -o json)" || return 1
     extracted="$(printf '%s' "$objects" | jq -r -f "$REPO/.gitea/workflows/secret-references.jq")" || return 1
     refs+="$extracted"$'\n'