DOCS-14070 refresh 4.4.3 changelog +7d

Author: andf-mongodb

source/includes/changelogs/releases/4.4.3.rst

@@ -64,6 +64,7 @@ Operations
 Build and Packaging
 ~~~~~~~~~~~~~~~~~~~
 
+- :issue:`SERVER-41262` Decouple compile_all from compile_all_run_unittests_TG to reduce makespan
 - :issue:`SERVER-52580` Windows mh artifacts missing from 4.4 branch
 - :issue:`SERVER-52891` Run PPC builds less frequently
 
@@ -94,6 +95,7 @@ Internals
 - :issue:`SERVER-52646` Validate and possibly fix edge cases in regex rewrite rules for userToDNMapping
 - :issue:`SERVER-52654` new signing keys not generated by the monitoring-keys-for-HMAC thread
 - :issue:`SERVER-52666` ycsb is a module and writes to a convenitional location
+- :issue:`SERVER-52740` Introduce rhel62-medium distro for non compile tasks with large memory footprint
 - :issue:`SERVER-52746` Ensure tailable cursor in find_cmd.js is invalidated
 - :issue:`SERVER-52775` Fix sys-perf module issues
 - :issue:`SERVER-52806` deb install files assume systemd