check for a hugoVersion package.json field just in case the package version does not and/or cannot align with Hugo in the future (should never happen!)

lib/utils.js

@@ -1,10 +1,12 @@
-import { readPackageUpSync } from "read-pkg-up";
 import { execFileSync } from "child_process";
+import { readPackageUpSync } from "read-pkg-up";
 
 // This package's version number (should) always match the Hugo release we want.
+// We check for a `hugoVersion` field in package.json just in case it doesn't
+// match in the future (from pushing an emergency package update, etc.).
 export function getPkgVersion() {
   const { packageJson } = readPackageUpSync();
-  return packageJson.version;
+  return packageJson.hugoVersion || packageJson.version;
 }
 
 // Generate the full GitHub URL to a given release file.