Fix deploy workflow failure by upgrading Node runtime for Hugo/PostCSS

.github/workflows/gh-pages.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: '22'
           cache: 'npm'
           # The action defaults to search for the dependency file (package-lock.json,
           # npm-shrinkwrap.json or yarn.lock) in the repository root, and uses its

browserslist-stats.json

@@ -0,0 +1 @@
+{}

package.json

@@ -1,4 +1,7 @@
 {
+  "browserslist": [
+    "defaults"
+  ],
   "dependencies": {
     "alpinejs": "^3.10.3"
   },

postcss.config.js

@@ -1,6 +1,8 @@
 module.exports = {
     plugins: [
-        require("postcss-preset-env")(),
+        require("postcss-preset-env")({
+            browsers: "defaults"
+        }),
         require("postcss-import")(),
         require("autoprefixer")(),
         ...process.env.HUGO_ENV === 'production'