(DOCS-15659): Finalize v4.2.23 changelog (#1937)

Author: jeff-allen-mongo

source/includes/changelogs/releases/4.2.23.rst

@@ -12,6 +12,7 @@ Sharding
 Internals
 ~~~~~~~~~
 
+- :issue:`SERVER-61275` Destruct the size storer after the session cache has shutdown
 - :issue:`SERVER-64573` Make implicitlyCreateIndex and enforceUniquenessCheck fields optional
 - :issue:`SERVER-64659` Report in serverStatus number of file descriptors used during index builds
 - :issue:`SERVER-64741` Create mongos appendOplogNote command
@@ -21,6 +22,8 @@ Internals
 - :issue:`SERVER-68359` Prevent TTLMonitor from processing index if expireAfterSeconds is NaN
 - :issue:`SERVER-68487` add BSONElement method to check for NaN field values
 - :issue:`SERVER-68574` Switch to the new logkeeper cluster
+- :issue:`SERVER-68691` $graphLookup does not report variable references for 'restrictSearchWithMatch' filter
 - :issue:`SERVER-68714` NaN issues in secure random number generator in mongo shell
 - :issue:`SERVER-68925` Reintroduce check table logging settings at startup (revert SERVER-43664)
+- :issue:`SERVER-69611` Set the -ffp-contract=off compiler option by default
 

source/release-notes/4.2.txt

@@ -15,8 +15,8 @@ Patch Releases
 
 .. _4.2.23-release-notes:
 
-4.2.23 - Upcoming
-~~~~~~~~~~~~~~~~~
+4.2.23 - Sep 29, 2022
+~~~~~~~~~~~~~~~~~~~~~
 
 Issues fixed in 4.2.23: