fix(deps): update dependency @sentry/nextjs to v8

Author: renovate[bot]

webapp-next/package.json

@@ -16,7 +16,7 @@
     "@emotion/react": "^11.11.0",
     "@emotion/styled": "^11.11.0",
     "@fontsource/inter": "^5.0.0",
-    "@sentry/nextjs": "^7.75.0",
+    "@sentry/nextjs": "^8.0.0",
     "@types/js-cookie": "^3.0.3",
     "@types/node": "20.12.10",
     "@types/react": "18.3.1",