fix(sw): use NetworkFirst strategy for page-data (#24940)

* fix(sw): use NetworkFirst strategy for page-data

Fixes #24930

* fix(sw): NetworkFirst strategy for app-data.json

* fix(sw): StaleWhileRevalidate for page-data and app-data

Author: nibtime

packages/gatsby-plugin-offline/src/gatsby-node.js

@@ -143,6 +143,11 @@ exports.onPostBuild = (
         urlPattern: /^https?:.*\page-data\/.*\/page-data\.json/,
         handler: `StaleWhileRevalidate`,
       },
+      {
+        // app-data.json is not content hashed
+        urlPattern: /^https?:.*\/page-data\/app-data\.json/,
+        handler: `StaleWhileRevalidate`,
+      },
       {
         // Add runtime caching of various other page resources
         urlPattern: /^https?:.*\.(png|jpg|jpeg|webp|svg|gif|tiff|js|woff|woff2|json|css)$/,