update release note for proxy7 (add 6.2.0 && 6.2.1 && 6.2.2)

Proxy/release-note.md

@@ -13,6 +13,23 @@ _Release date: 2024-06-25_
 
 __Improvement__
 * \[[PROXY-407](https://gazelle.ihe.net/jira/browse/PROXY-407)\] Upgrade sso-client-v7 library to 4.1.1
+# 6.2.2
+_Release date: 2024-05-30_
+__Bug__
+* \[[PROXY-417](https://gazelle.ihe.net/jira/browse/PROXY-417)\] Create HTTP Rewrite channel fails from TM
+
+# 6.2.1
+_Release date: 2024-05-29_
+__Bug__
+* \[[PROXY-416](https://gazelle.ihe.net/jira/browse/PROXY-416)\] Channels creation from TM is not Fault Tolerent
+# 6.2.0
+_Release date: 2024-05-28_
+
+__Improvement__
+* \[[PROXY-335](https://gazelle.ihe.net/jira/browse/PROXY-335)\] Remove irrelevant fields from HTTP Response structure
+
+__Bug__
+* \[[PROXY-328](https://gazelle.ihe.net/jira/browse/PROXY-328)\] HTTP rewrite X-Forwarded-Host and X-Forwarded-Port values are wrong
 
 # 6.1.0
 _Release date: 2024-02-06_