[Docs] Adds release notes for Kibana 8.19.7 (#242179)

Closes: elastic/docs-content#3779

Note: Obs solution entries are aligned with entries in
elastic/docs-content#3814

---------

Co-authored-by: wajihaparvez <[email protected]>

Author: florent-leborgne

docs/CHANGELOG.asciidoc

@@ -10,6 +10,7 @@
 
 Review important information about the {kib} 8.x releases.
 
+* <<release-notes-8.19.7>>
 * <<release-notes-8.19.6>>
 * <<release-notes-8.19.5>>
 * <<release-notes-8.19.4>>
@@ -113,6 +114,43 @@ Review important information about the {kib} 8.x releases.
 
 include::upgrade-notes.asciidoc[]
 
+[[release-notes-8.19.7]]
+== {kib} 8.19.7
+
+The 8.19.7 release includes the following enhancements and fixes.
+
+[float]
+[[enhancement-v8.19.7]]
+=== Enhancements
+Machine Learning::
+* Adds a feedback button to Anomaly Explorer and Single Metric Viewer ({kibana-pull}239883[#239883]).
+
+[float]
+[[fixes-v8.19.7]]
+=== Fixes
+Alerting::
+* In Cases, tables no longer flash when the page is loading ({kibana-pull}240155[#240155]).
+* Fixes an infinite loop issue occurring when the Investigation guide of a rule's details is too long ({kibana-pull}240472[#240472]).
+Dashboards and Visualizations::
+* Labels in Maps' **Create index** flow now render with the default **Use vector tiles** scaling as soon as label styling is applied (or after saving), without requiring a scaling toggle ({kibana-pull}240728[#240728]).
+* Fixes an issue occurring when resetting a dashboard with unsaved changes after enabling `timeRestore` and setting a time range ({kibana-pull}239992[#239992]).
+Data ingestion and Fleet::
+* Allows Fleet setup retries on start in all environments ({kibana-pull}240342[#240342]).
+Kibana platform::
+* Ensures that the `max_tokens` parameter is correctly passed as expected when connecting to Anthropic ({kibana-pull}241212[#241212]) & ({kibana-pull}241188[#241188]).
+* Removes the default fallback region for the Amazon Bedrock connector ({kibana-pull}241157[#241157]).
+* Fixes index names causing incompatible cluster error when product docs are installed for multiple inference IDs ({kibana-pull}240506[#240506]).
+Elastic Observability solution::
+* Adds missing transaction action links ({kibana-pull}241336[#241336]).
+* Fixes overlapping components in the Observability AI Assistant flyout on small screens ({kibana-pull}241026[#241026]).
+* Excludes stale SLOs from "group by" stats ({kibana-pull}240077[#240077]).
+* Prevents Kibana tool from failing when using a proxy ({kibana-pull}236653[#236653]).
+Elastic Security solution::
+For the Elastic Security 8.19.7 release information, refer to {security-guide}/release-notes.html[_Elastic Security Solution Release Notes_].
+Machine Learning::
+* Ensures that the inference endpoints list loads properly even when using a custom inference provider ({kibana-pull}240189[#240189]).
+
+
 [[release-notes-8.19.6]]
 == {kib} 8.19.6