Update version 1.15.10 dev (#20340)

* update version to 1.15.10-dev

* update changelog

CHANGELOG.md

@@ -1,3 +1,18 @@
+## 1.15.9 (January 23, 2023)
+
+SECURITY:
+
+* Update RSA key generation to use a key size of at least 2048 bits. [[GH-20112](https://github.com/hashicorp/consul/issues/20112)]
+* Upgrade OpenShift container images to use `ubi9-minimal:9.3` as the base image. [[GH-20014](https://github.com/hashicorp/consul/issues/20014)]
+
+IMPROVEMENTS:
+
+* Upgrade to use Go 1.21.6. [[GH-20062](https://github.com/hashicorp/consul/issues/20062)]
+
+BUG FIXES:
+
+* ui: update token list on Role details page to show only linked tokens [[GH-19912](https://github.com/hashicorp/consul/issues/19912)]
+
 ## 1.15.8 (December 12, 2023)
 
 SECURITY:

version/VERSION

@@ -1 +1 @@
-1.15.9-dev
+1.15.10-dev