[9.0](backport #43005) [main](backport #42976) docs: Prepare Changelog for 8.16.5

CHANGELOG.asciidoc

@@ -291,6 +291,35 @@ https://github.com/elastic/beats/compare/v8.16.1\...v8.17.0[View commits]
 - Implement exclusion range support for event_id. {issue}38623[38623] {pull}41639[41639]
 
 
+[[release-notes-8.16.5]]
+=== Beats version 8.16.5
+https://github.com/elastic/beats/compare/v8.16.4\...v8.16.5[View commits]
+
+==== Bugfixes
+
+*Filebeat*
+
+- [Journald] Fixes handling of `journalctl` restart. A known symptom was broken multiline messages when there was a restart of journalctl while aggregating the lines. {issue}41331[41331] {pull}42595[42595]
+
+*Winlogbeat*
+
+- Sync missing changes in modules pipelines. {pull}42619[42619]
+
+==== Added
+
+*Affecting all Beats*
+
+- Update Go version to 1.22.12. {pull}42681[42681]
+
+*Filebeat*
+
+- Introduce ignore older and start timestamp filters for AWS S3 input. {pull}41804[41804]
+
+*Metricbeat*
+
+- Log every 401 response from Kubernetes API Server. {pull}42714[42714]
+
+
 [[release-notes-8.16.4]]
 === Beats version 8.16.4
 https://github.com/elastic/beats/compare/v8.16.3\...v8.16.4[View commits]

CHANGELOG.next.asciidoc

@@ -140,6 +140,18 @@ https://github.com/elastic/beats/compare/v8.8.1\...main[Check the HEAD diff]
 - Fix Azure Monitor metric timespan to restore Storage Account PT1H metrics {issue}40376[40376] {pull}40367[40367]
 - Remove excessive info-level logs in cgroups setup {pull}40491[40491]
 - Add missing ECS Cloud fields in GCP `metrics` metricset when using `exclude_labels: true` {issue}40437[40437] {pull}40467[40467]
+- Add AWS OwningAccount support for cross account monitoring {issue}40570[40570] {pull}40691[40691]
+- Use namespace for GetListMetrics when exists in AWS {pull}41022[41022]
+- Fix Kubernetes metadata sometimes not being present after startup {pull}41216[41216]
+- Do not report non-existant 0 values for RSS metrics in docker/memory {pull}41449[41449]
+- Log Cisco Meraki `getDevicePerformanceScores` errors without stopping metrics collection. {pull}41622[41622]
+- Don't skip first bucket value in GCP metrics metricset for distribution type metrics {pull}41822[41822]
+- [K8s Integration] Enhance HTTP authentication in case of token updates for Apiserver, Controllermanager and Scheduler metricsets  {issue}41910[41910] {pull}42016[42016]
+- Fixed `creation_date` scientific notation output in the `elasticsearch.index` metricset. {pull}42053[42053]
+- Fix bug where metricbeat unintentionally triggers Windows ASR. {pull}42177[42177]
+- Remove `hostname` field from zookeeper's `mntr` data stream. {pull}41887[41887]
+- Continue collecting metrics even if the Cisco Meraki `getDeviceLicenses` operation fails. {pull}42397[42397]
+- Fixed errors in the `elasticsearch.index` metricset when index settings are missing. {issue}42424[42424] {pull}42426[42426]
 - Fixed panic caused by uninitialized meraki device wifi0 and wifi1 struct pointers in the device WiFi data fetching. {issue}42745[42745] {pull}42746[42746]
 - Only fetch cluster-level index stats summary {issue}36019[36019] {pull}42901[42901]
 - Fixed an issue in Metricbeat's Windows module where data collection would fail if the data was unavailable. {issue}42802[42802] {pull}42803[42803]

libbeat/docs/release.asciidoc

@@ -12,6 +12,7 @@ upgrade.
 * <<release-notes-8.17.2>>
 * <<release-notes-8.17.1>>
 * <<release-notes-8.17.0>>
+* <<release-notes-8.16.5>>
 * <<release-notes-8.16.4>>
 * <<release-notes-8.16.3>>
 * <<release-notes-8.16.2>>