fix:re enable v2 test on 20% of the updates

supabase/functions/_backend/utils/update.ts

@@ -10,6 +10,7 @@ import {
   parse,
   tryParse,
 } from '@std/semver'
+import { getRuntimeKey } from 'hono/adapter'
 import { saveStoreInfoCF } from './cloudflare.ts'
 import { appIdToUrl } from './conversion.ts'
 import { getBundleUrl, getManifestUrl } from './downloadUrl.ts'
@@ -415,12 +416,14 @@ export async function updateWithPG(c: Context, body: AppInfos, drizzleCient: Ret
 
 export async function update(c: Context, body: AppInfos) {
   let pgClient
-  const isV2 = c.req.url.endsWith('/updates_v2')
-  // re enable when understand why the endpoint do not respond properly
-  // if (!isV2) {
-  //   // make 20% chance to be v2
-  //   isV2 = Math.random() < 0.2
-  // }
+  let isV2 = false
+  if (c.req.url.endsWith('/updates_v2') && getRuntimeKey() === 'workerd') {
+    isV2 = true
+  }
+  if (!isV2 && getRuntimeKey() === 'workerd') {
+    // make 20% chance to be v2
+    isV2 = Math.random() < 0.2
+  }
   // check if URL ends with update_v2 if yes do not init PG
   if (isV2) {
     console.log({ requestId: c.get('requestId'), context: 'update2', isV2 })