multi-arch docker image support

Author: MakerNetwork

CHANGELOG.md

@@ -5,12 +5,6 @@ All notable changes to this project are documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
-
-### Changed
-
-- **Docker publish:** Release workflow pushes multi-arch images (`linux/amd64`, `linux/arm64`) via `docker buildx` so `docker pull` works on Apple Silicon and x86-64 hosts.
-
 ## [0.8.0] - 2026-06-04
 
 ### Added
@@ -23,7 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - **Version:** Application release `0.8.0` (pre-1.0 stable). Single runtime version via `get_version()` / `pyproject.toml`.
-- **Docker image:** Built from frozen `uv.lock` (aligned with CI). Published as `touchthesun/openhardwaremanager` with tags `0.8.0`, `0.8`, and `latest`.
+- **Docker image:** Built from frozen `uv.lock` (aligned with CI). Published as `touchthesun/openhardwaremanager` with tags `0.8.0`, `0.8`, and `latest`. Multi-arch manifest (`linux/amd64`, `linux/arm64`) via `docker buildx`.
 - **Dependencies:** Security-pinned transitive deps (FastAPI ≥0.120, Starlette, urllib3, idna, gitpython, aiohttp); `pip-audit` in CI and release workflows.
 - **CI:** Docker build-test on `main` push; `develop` branch name fixed to `dev`; GitHub Actions upgraded to Node.js 24–compatible action majors.