add changelog

Author: mauri870

CHANGELOG.next.asciidoc

@@ -91,6 +91,7 @@ otherwise no tag is added. {issue}42208[42208] {pull}42403[42403]
 - Fix the function to determine CPU cores on windows {issue}42593[42593] {pull}43409[43409]
 - Updated list of supported vSphere versions in the documentation. {pull}43642[43642]
 - Handle permission errors while collecting data from Windows services and don't interrupt the overall collection by skipping affected services {issue}40765[40765] {pull}43665[43665]
+- Fixed a bug where `event.duration` could be missing on Windows due to low-resolution clock. {pull}44440[44440]
 
 *Osquerybeat*