tests: Fix failing Next.js test

[lforst]

Forgot to backport this test fix

[Lms24]

I guess we had the same thought 😅 #10664

I'll close mine, thx for fixing

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	78.42 KB (+0.77% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	69.65 KB (+0.86% 🔺)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	73.58 KB (+0.82% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	63.26 KB (+0.94% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	33.6 KB (+1.09% 🔺)
@sentry/browser (incl. browserTracingIntegration) - Webpack (gzipped)	33.48 KB (+1.01% 🔺)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.37 KB (+0.69% 🔺)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.38 KB (+0.69% 🔺)
@sentry/browser - Webpack (gzipped)	22.64 KB (+0.93% 🔺)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	76.69 KB (+0.77% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	68.18 KB (+0.81% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	34.01 KB (+1.23% 🔺)
@sentry/browser - ES6 CDN Bundle (gzipped)	25 KB (+1.18% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	214.8 KB (+0.91% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	102.6 KB (+1.09% 🔺)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	74.89 KB (+1.19% 🔺)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	37.14 KB (+0.86% 🔺)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	70.01 KB (+0.83% 🔺)
@sentry/react - Webpack (gzipped)	22.67 KB (+0.98% 🔺)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	87.68 KB (+0.57% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	51.87 KB (+3.01% 🔺)
@sentry-internal/feedback - Webpack (gzipped)	17.22 KB (+0.58% 🔺)