changelogs: Add changelog and summary (#44385)

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

Author: phlax

changelogs/current.yaml

@@ -27,6 +27,9 @@ bug_fixes:
     :ref:`ProcessRateLimitFilter <envoy_v3_api_msg_extensions.access_loggers.filters.process_ratelimit.v3.ProcessRateLimitFilter>`.
 
     Note: Release notes show this to be fixed on 1.37.1 branch, but it was not backported in that release.
+- area: docker
+  change: |
+    Updates/fixes for release images.
 
 removed_config_or_runtime:
 # *Normally occurs at the end of the* :ref:`deprecation period <deprecated>`

changelogs/summary.md

@@ -0,0 +1,7 @@
+**Summary of changes**:
+
+- Fixed a crash on listener removal with a process-level access log rate limiter
+- Dynamic module filters could send incomplete request/response bodies when adjacent filters in the chain performed buffering.
+- Internal redirect logic could hang a request when the request buffer overflows.
+- Update/fix Docker release images.
+- Updates to stats.