meta(changelog): Update changelog for 9.20.0

Author: andreiborza

CHANGELOG.md

@@ -10,6 +10,24 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+## 9.20.0
+
+### Important changes
+
+- **feat(browser): Track measure detail as span attributes ([#16240](https://github.com/getsentry/sentry-javascript/pull/16240))**
+
+The SDK now automatically collects details passed to `performance.measure` options.
+
+### Other changes
+
+- feat(node): Add `maxIncomingRequestBodySize` ([#16225](https://github.com/getsentry/sentry-javascript/pull/16225))
+- feat(react-router): Add server action instrumentation ([#16292](https://github.com/getsentry/sentry-javascript/pull/16292))
+- feat(react-router): Filter manifest requests ([#16294](https://github.com/getsentry/sentry-javascript/pull/16294))
+- feat(replay): Extend default list for masking with `aria-label` ([#16192](https://github.com/getsentry/sentry-javascript/pull/16192))
+- fix(browser): Ensure pageload & navigation spans have correct data ([#16279](https://github.com/getsentry/sentry-javascript/pull/16279))
+- fix(cloudflare): Account for static fields in wrapper type ([#16303](https://github.com/getsentry/sentry-javascript/pull/16303))
+- fix(nextjs): Preserve `next.route` attribute on root spans ([#16297](https://github.com/getsentry/sentry-javascript/pull/16297))
+
 ## 9.19.0
 
 - feat(react-router): Add otel instrumentation for server requests ([#16147](https://github.com/getsentry/sentry-javascript/pull/16147))