chore: add CHANGELOG entry for hono CVE fix

Co-authored-by: Brendan Kellam <brendan@sourcebot.dev>

Author: cursoragent

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed blame gutter commit navigation to use the file path as it existed at the attributing commit, so clicking a blame line whose commit predates a rename resolves to the correct historical path. [#1178](https://github.com/sourcebot-dev/sourcebot/pull/1178)
 - Bumped transitive `fast-uri` dependency to `^3.1.2`. [#1181](https://github.com/sourcebot-dev/sourcebot/pull/1181)
 - Upgraded `simple-git` to `3.36.0` to address CVE-2026-6951. [#1183](https://github.com/sourcebot-dev/sourcebot/pull/1183)
+- Upgraded `hono` to `^4.12.18` to address CVE-2026-44456. [#1187](https://github.com/sourcebot-dev/sourcebot/pull/1187)
 
 ### Changed
 - Reduced the log verbosity of the worker by changing various log messages from info to debug. [#1179](https://github.com/sourcebot-dev/sourcebot/pull/1179)