update LavinMQ bundled sources

packaging/alpine/local/lavinmq/README.md

@@ -55,23 +55,14 @@ Wrapper settings in `/etc/conf.d/lavinmq`:
 
 1. In `APKBUILD`, set `pkgver` to the new upstream version and reset `pkgrel`
    to `0`.
-2. Add versioned vendored archives for the locked Shards dependencies and
-   frontend assets. If the new upstream `shard.lock` and the asset rules in its
-   `Makefile` are unchanged, the existing archives can be reused under the new
-   names:
+2. Generate the versioned, locked Shards and frontend-asset archives:
 
    ```sh
-   cd packaging/alpine/local/lavinmq
-   cp lavinmq-2.10.1-shards.tar.gz lavinmq-<version>-shards.tar.gz
-   cp lavinmq-2.10.1-assets.tar.gz lavinmq-<version>-assets.tar.gz
-   git add -f lavinmq-<version>-shards.tar.gz lavinmq-<version>-assets.tar.gz
+   ALPINE_PACKAGE=lavinmq mise run apk:update-generated
    ```
 
-   When `shard.lock` changes, extract the upstream source, run
-   `shards install --production` in it, and create the shards archive with
-   `tar -czf lavinmq-<version>-shards.tar.gz lib`. If the asset rules change,
-   download the files specified by the new `Makefile` to a staging directory
-   and create `lavinmq-<version>-assets.tar.gz` from that directory's contents.
+   The hook uses the upstream `shard.lock` and `Makefile`, so it also refreshes
+   the bundled inputs when either dependency list changes.
 3. From the repository root, refresh checksums and build the package:
 
    ```sh