meta(changelog): Update changelog for 11.4.0

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: chargome

CHANGELOG.md

@@ -4,6 +4,11 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+## 11.4.0
+
+- feat(sveltekit): Support stable SvelteKit 3 ([#25009](https://github.com/getsentry/sentry-javascript/pull/25009))
+- fix(remix): Match the Remix 3.0.0 package versions ([#25008](https://github.com/getsentry/sentry-javascript/pull/25008))
+
 ## 11.3.0
 
 ### Important Changes