Add Renovate to Docker clients (#1267)

Renovate-bot looks at the container APIs directly to learn about new image versions and digests. The [default User-Agent](https://docs.renovatebot.com/self-hosted-configuration/#useragent) is `Renovate/${renovateVersion} (https://github.com/renovatebot/renovate)`

data/clients/docker-client.yaml

@@ -51,3 +51,10 @@
     all:
       - path.startsWith("/v2/")
       - userAgent.contains("containerd/")
+
+- name: allow-renovate
+  action: ALLOW
+  expression:
+    all:
+      - path.startsWith("/v2/")
+      - userAgent.contains("Renovate/")

docs/docs/CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Allow more OCI registry clients [based on feedback](https://github.com/TecharoHQ/anubis/pull/1253#issuecomment-3506744184).
 - Expose services directory in the embedded `(data)` filesystem.
 - Add Ukrainian locale ([#1044](https://github.com/TecharoHQ/anubis/pull/1044))
+- Allow Renovate as an OCI registry client
 
 ## v1.23.1: Lyse Hext - Echo 1