[8.9] 8.9.2 Release notes (backport #3820) (#3859)

Co-authored-by: Janeen Mikell Roberts <57149392+jmikell821@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

docs/release-notes.asciidoc

@@ -3,6 +3,7 @@
 
 This section summarizes the changes in each release.
 
+* <<release-notes-8.9.2, {elastic-sec} version 8.9.2>>
 * <<release-notes-8.9.1, {elastic-sec} version 8.9.1>>
 * <<release-notes-8.9.0, {elastic-sec} version 8.9.0>>
 * <<release-notes-8.8.2, {elastic-sec} version 8.8.2>>

docs/release-notes/8.9.asciidoc

@@ -1,6 +1,20 @@
 [[release-notes-header-8.9.0]]
 == 8.9
 
+[discrete]
+[[release-notes-8.9.2]]
+=== 8.9.2
+
+[discrete]
+[[bug-fixes-8.9.2]]
+==== Bug fixes
+
+* Fixes a bug that prevented inline actions on the Alerts page from completing ({pull}165099[#165099]).
+* Fixes a bug that prevented blocklist file path entries for Windows and macOS applications from being passed as case insensitive ({pull}164200[#164200]).
+* Fixes a bug in the confirmation message that appears when duplicating a single rule ({pull}163908[#163908]).
+* Fixes a bug on the rule details page that showed the **Data view** label twice if you were viewing a rule using a data view ({pull}164494[#164494]).
+* Fixes a bug that affected Timeline when you investigated an alert created from a rule with exceptions ({pull}162190[#162190]).
+
 [discrete]
 [[release-notes-8.9.1]]
 === 8.9.1