Add comment about build assertion

Author: Luca Forstner

dev-packages/e2e-tests/test-applications/nextjs-app-dir/assert-build.ts

@@ -11,7 +11,21 @@ const buildStderr = fs.readFileSync('.tmp_build_stderr', 'utf-8');
 // if (nextjsVersion !== 'latest' && nextjsVersion !== 'canary') {
 //   assert.doesNotMatch(buildStderr, /Import trace for requested module/); // This is Next.js/Webpack speech for "something is off"
 // }
-// Note(lforst): I disabled this for the time being to figure out OTEL + Next.js - Next.js is currently complaining about a critical import in the @opentelemetry/instrumentation package.
+// Note(lforst): I disabled this for the time being to figure out OTEL + Next.js - Next.js is currently complaining about a critical import in the @opentelemetry/instrumentation package. E.g:
+// --- Start logs ---
+// ./node_modules/@prisma/instrumentation/node_modules/@opentelemetry/instrumentation/build/esm/platform/node/instrumentation.js
+// ./node_modules/@opentelemetry/instrumentation/build/esm/platform/node/instrumentation.js
+// Critical dependency: the request of a dependency is an expression
+// Import trace for requested module:
+// ./node_modules/@opentelemetry/instrumentation/build/esm/platform/node/instrumentation.js
+// ./node_modules/@opentelemetry/instrumentation/build/esm/platform/node/index.js
+// ./node_modules/@opentelemetry/instrumentation/build/esm/platform/index.js
+// ./node_modules/@opentelemetry/instrumentation/build/esm/index.js
+// ./node_modules/@sentry/node/cjs/index.js
+// ./node_modules/@sentry/nextjs/cjs/server/index.js
+// ./node_modules/@sentry/nextjs/cjs/index.server.js
+// ./app/page.tsx
+// --- End logs ---
 
 // Assert that all static components stay static and all dynamic components stay dynamic
 assert.match(buildStdout, /○ \/client-component/);