chore: prepare release 0.1.9

Author: github-actions[bot]

CHANGELOG.md

@@ -3,6 +3,12 @@
 All notable changes are documented here. This file is managed by
 [knope](https://knope.tech/) from the Conventional Commits on `main`; do not edit it by
 hand.
+## 0.1.9 (2026-08-21)
+
+### Features
+
+- add a Helm chart for Kubernetes deployment
+
 ## 0.1.8 (2026-08-20)
 
 ### Features

Cargo.lock

@@ -1,7 +1,7 @@
 # A read-only caching proxy for Git repositories.
 [package]
 name = "git-cache-proxy"
-version = "0.1.8"
+version = "0.1.9"
 edition = "2024"
 license = "Apache-2.0"
 description = "Read-only caching proxy for Git: serves clones/fetches from an in-region mirror, pulling only deltas from upstream."