docs(TLS): update change log

2022-09-16 21:42:03 +02:00 · 2022-09-16 21:42:03 +02:00 · fae590b957
parent cb607f760a
commit fae590b957
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--- a/CHANGES-4.3.md
+++ b/CHANGES-4.3.md
@ -9,6 +9,12 @@ File format:
 - Use weight-2 heading for releases
 - One list item per change topic
  Change log ends with a list of GitHub PRs
+## v4.3.21
+
+### Enhancements
+
+- TLS listener memory usage optimization
+  new option 'hibernate_after' to hibernate TLS process after idling

 ## v4.3.20