fix(examples/integrations): replace deprecated 'isServer' with 'environmentManager.isServer()' in the Next.js examples - #10858

fix(examples/integrations): replace deprecated 'isServer' with 'environmentManager.isServer()' in the Next.js examples#10858

sukvvon merged 2 commits into

mainTanStack/query:mainfrom

fix/examples-integrations-environment-manager-isserverTanStack/query:fix/examples-integrations-environment-manager-isserverCopy head branch name to clipboard