[examples] Update preact template to use Node 18 (#10012)

examples/preact/package.json

@@ -1,14 +1,14 @@
 {
   "private": true,
   "scripts": {
-    "build": "preact build",
+    "build": "NODE_OPTIONS=--openssl-legacy-provider preact build",
     "serve": "sirv build --port 8080 --cors --single",
     "dev": "preact watch",
     "lint": "eslint src",
     "test": "jest"
   },
   "engines": {
-    "node": "16.x"
+    "node": "18.x"
   },
   "eslintConfig": {
     "extends": "preact",
@@ -17,19 +17,19 @@
     ]
   },
   "devDependencies": {
-    "enzyme": "^3.10.0",
-    "enzyme-adapter-preact-pure": "^2.0.0",
-    "eslint": "^6.0.1",
-    "eslint-config-preact": "^1.1.0",
-    "jest": "^24.9.0",
-    "jest-preset-preact": "^1.0.0",
-    "preact-cli": "^3.0.0",
-    "sirv-cli": "1.0.3"
+    "enzyme": "^3.11.0",
+    "enzyme-adapter-preact-pure": "^4.1.0",
+    "eslint": "^8.41.0",
+    "eslint-config-preact": "^1.3.0",
+    "jest": "^29.5.0",
+    "jest-preset-preact": "^4.0.4",
+    "preact-cli": "^3.4.5",
+    "sirv-cli": "2.0.2"
   },
   "dependencies": {
-    "preact": "^10.3.2",
-    "preact-render-to-string": "^5.1.4",
-    "preact-router": "^3.2.1"
+    "preact": "^10.15.0",
+    "preact-render-to-string": "6.0.3",
+    "preact-router": "^4.1.1"
   },
   "jest": {
     "preset": "jest-preset-preact",