Update release 3.14.0-rc3 release notes

Change-Id: If66a8e02a4c53ee59d5c569fb3204b5383a1cdaa
diff --git a/pages/site/releases/3.14.md b/pages/site/releases/3.14.md
index 26cfa4d..3f7126e 100644
--- a/pages/site/releases/3.14.md
+++ b/pages/site/releases/3.14.md
@@ -6,9 +6,9 @@
 toc: true
 ---
 
-Download: **[3.14.0-rc2](https://gerrit-releases.storage.googleapis.com/gerrit-3.14.0-rc2.war)**
+Download: **[3.14.0-rc3](https://gerrit-releases.storage.googleapis.com/gerrit-3.14.0-rc3.war)**
 
-Documentation: **[3.14.0-rc2](https://gerrit-documentation.storage.googleapis.com/Documentation/3.14.0/index.html)**
+Documentation: **[3.14.0-rc3](https://gerrit-documentation.storage.googleapis.com/Documentation/3.14.0/index.html)**
 
 ## Release highlights
 
@@ -289,6 +289,13 @@
   A new Guice CacheModule reduces synchronous REST API overhead during initial
   application load by caching `server_info` rather than fetching it per request.
 
+* [Change 571082](https://gerrit-review.googlesource.com/c/gerrit/+/571082):
+  Make expensive logging in the `QueryChanges` handler lazy.
+
+* [Change 572122](https://gerrit-review.googlesource.com/c/gerrit/+/572122):
+  Prevent duplicate fix preview requests when the same suggestion data is
+  rendered again.
+
 ## Permissions & Security Changes
 
 * The project configuration changes now require to have a contributor agreement
@@ -358,6 +365,10 @@
   Updated gerrit.service to use gerrit.sh, ensuring systemd startup respects
   Gerrit [container] settings.
 
+* [Change 570903](https://gerrit-review.googlesource.com/c/gerrit/+/570903):
+  Fix a PolyGerrit Review Agent chat error where retrying a failed turn could
+  return HTTP 500.
+
 ## Frontend changes
 
 * [Change 527486](https://gerrit-review.googlesource.com/c/gerrit/+/527486):
@@ -391,6 +402,10 @@
   Fix a bug on mobile layouts where the main sidebar would fail to close
   after tapping the account dropdown in the header.
 
+* [Change 570901](https://gerrit-review.googlesource.com/c/gerrit/+/570901):
+  Add a "Capability details" modal to the Review Agent chat panel so users can
+  inspect an action's description and initial prompt before running it.
+
 ## Documentation changes
 
 * [Change 538741](https://gerrit-review.googlesource.com/c/gerrit/+/538741):