Fix async lifecycle ordering, add _spa_init boot phase, update to jqhtml _load_only/_load_render_only flags

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Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/mdn-data/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mdn-data",
-  "version": "2.12.2",
+  "version": "2.27.1",
   "description": "Open Web data by the Mozilla Developer Network",
   "main": "index.js",
   "files": [
@@ -28,8 +28,8 @@
   },
   "homepage": "https://developer.mozilla.org",
   "devDependencies": {
-    "ajv": "^6.12.6",
-    "better-ajv-errors": "^1.1.2"
+    "ajv": "^7.2.4",
+    "better-ajv-errors": "^2.0.2"
   },
   "scripts": {
     "lint": "node test/lint",