fix: skip runtime config validation at build time

Author: onmax

.wrangler/state/v3/r2/miniflare-R2BucketObject/58442c07ab8e755ee0f99cee3b413db4dc15d495ff185e2fbb22182bd950bff1.sqlite

@@ -45,6 +45,7 @@ export default defineNuxtConfig({
     },
   },
   safeRuntimeConfig: {
+    validateOnBuild: false,
     $schema: v.object({
       googleApiKey: v.pipe(v.string(), v.minLength(1, 'GOOGLE_API_KEY is required')),
       openaiApiKey: v.pipe(v.string(), v.minLength(1, 'OPENAI_API_KEY is required')),