lock CNA tests to 14.2.3

Author: ztanner

test/integration/create-next-app/lib/utils.ts

@@ -42,7 +42,7 @@ export const createNextApp = (
   delete cloneEnv.RUN_ID
   delete cloneEnv.BUILD_NUMBER
 
-  cloneEnv.NEXT_PRIVATE_TEST_VERSION = testVersion || 'canary'
+  cloneEnv.NEXT_PRIVATE_TEST_VERSION = '14.2.3'
 
   return spawn('node', [cli].concat(args), {
     ...options,

test/integration/create-next-app/utils.ts

@@ -30,7 +30,7 @@ export const run = (
     env: {
       ...process.env,
       ...options.env,
-      NEXT_PRIVATE_TEST_VERSION: 'canary',
+      NEXT_PRIVATE_TEST_VERSION: '14.2.3',
     },
   })