Bump neko (#83)

Pulls in kernel/neko#8
kernel/neko#9

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Update chromium-headful Dockerfile to use neko base image
3.0.8-v1.3.0.
> 
> - **Docker**:
> - Bump base image in `images/chromium-headful/Dockerfile` from
`ghcr.io/onkernel/neko/base:3.0.8-v1.1.0` to `3.0.8-v1.3.0`.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
e6afb32. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: Sayan-

images/chromium-headful/Dockerfile

@@ -53,7 +53,7 @@ RUN set -eux; \
     make -j$(nproc); \
     make install;
 
-FROM ghcr.io/onkernel/neko/base:3.0.8-v1.1.0 AS neko
+FROM ghcr.io/onkernel/neko/base:3.0.8-v1.3.0 AS neko
 # ^--- now has event.SYSTEM_PONG with legacy support to keepalive
 FROM docker.io/ubuntu:22.04