change to v8

Author: AbhiPrasad

packages/tracing/src/node/integrations/index.ts

@@ -6,6 +6,6 @@ export { Prisma } from './prisma';
 export { GraphQL } from './graphql';
 export { Apollo } from './apollo';
 
-// TODO(v7): Remove this export
+// TODO(v8): Remove this export
 // Please see `src/index.ts` for more details.
 export { BrowserTracing } from '../../browser';