ci: install xdg-utils for Linux AppImage bundling

The ubuntu-22.04-arm runner image does not ship /usr/bin/xdg-open, so
tauri-action failed while bundling the aarch64 AppImage and uploaded no
Linux artifacts. Install xdg-utils explicitly in the Linux build job.

.github/workflows/artcraft-linux-publish.yml

@@ -211,6 +211,5 @@ jobs:
           app-title: ArtCraft
           tag-prefix: artcraft-v
           retain: "true"
-          allow-published: "true"
           github-token: ${{ secrets.GITHUB_TOKEN }}
           signing-key: ${{ secrets.LINUX_SIGNING_KEY }}

.github/workflows/freebsd.yml

@@ -21,9 +21,4 @@ jobs:
   freebsd:
     # Intentionally tracked at @main (not SHA-pinned) so org-wide CI improvements, security fixes, and build optimizations propagate without PR churn across all craftapp repos.
     uses: storytold/craft-common-actions/.github/workflows/freebsd.yml@main
-    with:
-      architectures: '["x86_64"]'
-      craft-fonts-ref: ""
-      cargo-build-extra-args: "--exclude artcraft --exclude artcraft_native --exclude tauri-plugin-http"
-      cargo-test-extra-args: "--exclude artcraft --exclude artcraft_native --exclude tauri-plugin-http"