changelog: Add summary

Signed-off-by: Ryan Northey <ryan@synca.io>

changelogs/summary.md

@@ -1,24 +1,3 @@
 **Summary of changes**:
 
-* Removed the Swift/C++ interop layer in Envoy Mobile.
-* Addd retry policy to ext_proc.
-* Added HTTP downstream remote reset response flag.
-* Added support for the Fluentd access logger.
-* Introduced `MemoryAllocatorManager` to configure heap memory release rate.
-* Envoy Mobile added `CONNECT` Proxy support for iOS.
-* Redis: support echo command.
-* Envoy Mobile setting QUIC newtowrk idle timeout to 30 seconds.
-* Sending server preferred address to non-QUICHE clients.
-* Avoid concatenation of JWT duplicated headers.
-* HTTP: Keep `Transfer-Encoding` header for `trailers`.
-* Envoy Mobile setting the socket receive buffer to 1MB for QUIC.
-* Added `FULL_SCAN` support to least-request load-balancing algorithm.
-* aws_lambda and ext_proc filters can be used as an upstream filter.
-* Hosts marked as draining in and EDS update are now excluded.
-* Envoy Mobile supports log-levels.
-* Added support for URI tempate matching for RBAC.
-* Fixed load balancing initialization bug.
-* Supporting `%UPSTREAM_CONNECTION_ID%` in access logs.
-* Added request and response attributes support to ext_proc.
-* Added support sending dynamic metadata to ext_proc.
-* Re-enable the nghttp2 codec for HTTP/2 connections by default.
+* Fix for potential TLS/SNI (`auto_sni`) crash [CVE-2024-32475](https://github.com/envoyproxy/envoy/security/advisories/GHSA-3mh5-6q8v-25wj).