docs: Update Release Notes for 2.9.10 (#14100)

(cherry picked from commit 7a15fa2)

docs/sources/release-notes/v2-9.md

@@ -5,7 +5,9 @@ weight: 50
 ---
 
 # V2.9
-Grafana Labs is excited to announce the release of Loki 2.9.0 Here's a summary of new enhancements and important fixes:
+Grafana Labs is excited to announce the release of Loki 2.9.0 Here's a summary of new enhancements and important fixes.
+
+For a full list of all changes and fixes, refer to the [CHANGELOG](https://github.com/grafana/loki/blob/release-2.9.x/CHANGELOG.md).
 
 ## Features and enhancements
 
@@ -34,6 +36,15 @@ Grafana Labs is excited to announce the release of Loki 2.9.0 Here's a summary o
 
 ## Bug fixes
 
+### 2.9.10 (2026-08-09)
+
+- Update dependencies versions to remove CVE ([#13835](https://github.com/grafana/loki/pull/13835)) ([567bef2](https://github.com/grafana/loki/commit/567bef286376663407c54f5da07fa00963ba5485)).
+
+### 2.9.9 (2024 -07-04)
+
+- **Ingester:** Add `ingester_chunks_flush_failures_total` [12925](https://github.com/grafana/loki/pull/12925).
+- **Ingester:** Add backoff to flush op [13140](https://github.com/grafana/loki/pull/13140).
+
 ### 2.9.8 (2024-05-03)
 
 - **deps:** update module golang.org/x/net to v0.23.0 [security] (release-2.9.x) ([#12865](https://github.com/grafana/loki/issues/12865)) ([94e0029](https://github.com/grafana/loki/commit/94e00299ec9b36ad97c147641566b6922268c54e)).