Doc: Add Fleet and Agent release notes for 8.19.7 (#1874)

* Doc: Add Fleet and Agent release notes for 8.19.7

* Update release-notes-8.19.asciidoc (add codeblocks)

---------

Co-authored-by: Aleksandra Spilkowska <[email protected]>

Author: karenzone

docs/en/ingest-management/release-notes/release-notes-8.19.asciidoc

@@ -14,6 +14,7 @@
 
 This section summarizes the changes in each release.
 
+* <<release-notes-8.19.7>>
 * <<release-notes-8.19.6>>
 * <<release-notes-8.19.5>>
 * <<release-notes-8.19.4>>
@@ -27,6 +28,29 @@ Also see:
 * {kibana-ref}/release-notes.html[{kib} release notes]
 * {beats-ref}/release-notes.html[{beats} release notes]
 
+// begin 8.19.7 relnotes
+
+[[release-notes-8.19.7]]
+== {fleet} and {agent} 8.19.7
+
+[discrete]
+[[bug-fixes-8.19.9]]
+=== Bug fixes
+
+Elastic Agent::
+
+* Fix quoting of boolean values in Helm charts. https://github.com/elastic/elastic-agent/pull/10681[#10681] 
+* Fix issue where switching to OTEL runtime would cause data to be re-ingested. https://github.com/elastic/elastic-agent/pull/10857[#10857] 
+* Fix signal handling for the EDOT Collector. https://github.com/elastic/elastic-agent/pull/10908[#10908] 
+* Reload agent binary source settings as configured in Fleet. https://github.com/elastic/elastic-agent/pull/10993[#10993] 
+
+Fleet Server::
+
+* Fix issue that prevented `checkin local_metadata` from being updated. https://github.com/elastic/fleet-server/pull/5824[#5824] 
+* Fix issue where a malformed `components` field prevented agent authentication. https://github.com/elastic/fleet-server/pull/5858[#5858] 
+
+// end 8.19.7 relnotes
+
 // begin 8.19.6 relnotes
 
 [[release-notes-8.19.6]]