finagle: fix finagle changelog entry

Problem/Solution

Lets fix finagle's changeLog entry since the log update was
under an already  released version

Differential Revision: https://phabricator.twitter.biz/D873637

CHANGELOG.rst

@@ -7,6 +7,13 @@ Note that ``PHAB_ID=#`` and ``RB_ID=#`` correspond to associated messages in com
 Unreleased
 ----------
 
+Bug Fixes
+~~~~~~~~~~
+
+* finagle-integration: we discovered that we had a dead code in MuxClientSession.
+  Let's remove Timer as a parameter in MuxClientSession since it's a dead code.
+  ``PHAB_ID=D869538``
+
 22.3.0
 ------
 
@@ -23,13 +30,6 @@ Runtime Behavior Changes
 
 * finagle: Bump version of Jackson to 2.13.2. ``PHAB_ID=D848592``
 
-Bug Fixes
-~~~~~~~~~~
-
-* finagle-integration: we discovered that we had a dead code in MuxClientSession.
-  Let's remove Timer as a parameter in MuxClientSession since it's a dead code.
-  ``PHAB_ID=D869538``
-
 22.2.0
 ------
 New Features