fix(nextjs): Don't leak webpack types into exports

[lforst]

Fixes #14066

We're just vendoring the types. The chance that anyone is depending on the specifics is lim x -> 0.

[github-actions]

size-limit report 📦

⚠️ Warning: Base artifact is not the latest one, because the latest workflow run is not done yet. This may lead to incorrect results. Try to re-run all tests to get up to date results.

Path	Size	% Change	Change
@sentry/browser	22.73 KB	-	-
@sentry/browser - with treeshaking flags	21.52 KB	-	-
@sentry/browser (incl. Tracing)	35.11 KB	-	-
@sentry/browser (incl. Tracing, Replay)	71.79 KB	-	-
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	62.25 KB	-	-
@sentry/browser (incl. Tracing, Replay with Canvas)	76.12 KB	-	-
@sentry/browser (incl. Tracing, Replay, Feedback)	88.93 KB	-	-
@sentry/browser (incl. Tracing, Replay, Feedback, metrics)	90.76 KB	-	-
@sentry/browser (incl. metrics)	26.98 KB	-	-
@sentry/browser (incl. Feedback)	39.87 KB	-	-
@sentry/browser (incl. sendFeedback)	27.37 KB	-	-
@sentry/browser (incl. FeedbackAsync)	32.17 KB	-	-
@sentry/react	25.48 KB	-	-
@sentry/react (incl. Tracing)	38.07 KB	-	-
@sentry/vue	26.87 KB	-	-
@sentry/vue (incl. Tracing)	36.99 KB	-	-
@sentry/svelte	22.86 KB	-	-
CDN Bundle	24.08 KB	-	-
CDN Bundle (incl. Tracing)	36.92 KB	-	-
CDN Bundle (incl. Tracing, Replay)	71.58 KB	-	-
CDN Bundle (incl. Tracing, Replay, Feedback)	76.91 KB	-	-
CDN Bundle - uncompressed	70.62 KB	-	-
CDN Bundle (incl. Tracing) - uncompressed	109.61 KB	-	-
CDN Bundle (incl. Tracing, Replay) - uncompressed	222.04 KB	-	-
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	235.25 KB	-	-
@sentry/nextjs (client)	38.15 KB	-	-
@sentry/sveltekit (client)	35.71 KB	-	-
@sentry/node	129.6 KB	+0.24%	+317 B 🔺
@sentry/node - without tracing	94.3 KB	+0.31%	+291 B 🔺
@sentry/aws-serverless	105.17 KB	+0.26%	+270 B 🔺

View base workflow run

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
233	1	232	10

View the top 1 failed tests by shortest run time

client-app-routing-instrumentation.test.ts Creates a navigation transaction for app router routes

Stack Traces | 30s run time

client-app-routing-instrumentation.test.ts:19:5 Creates a navigation transaction for app router routes

To view individual test run time comparison to the main branch, go to the Test Analytics Dashboard

[Lms24]

thx for fixing!