feat: graphql cache keyPrefix from package.json version

wp-content/themes/moonshine/nuxt.config.ts

@@ -1,3 +1,5 @@
+import { version } from "./package.json";
+
 const siteUrl = process.env.NUXT_SITE_URL;
 if (!siteUrl) {
   throw new Error(`NUXT_SITE_URL is not defined. Make sure to set it in your build environment variables.`);
@@ -76,6 +78,11 @@ export default defineNuxtConfig({
   },
 
   graphql: {
+    client: {
+      cache: {
+        keyVersion: version,
+      },
+    },
     server: {
       context: ["server/graphql/context"],
       schema: {