chore: pkg fails to build, pinning a legacy build tools ref to see if it's some new package failing

Author: ahze

.github/workflows/build.yaml

@@ -13,4 +13,5 @@ jobs:
     uses: daemonless/dbuild/.github/workflows/daemonless-build.yaml@main
     with:
       image_name: jellyfin
+      build_tools_ref: freebsd-15.0-20260511
     secrets: inherit