chore: stop tracking generated runtime artifacts

scripts/check-release-ready.sh

@@ -53,12 +53,8 @@ case "${branch}" in
     ;;
 esac
 
-# The runtime builder intentionally strips this legacy tracked content from the
-# source-free artifact. The complete Gate applies the same narrow exception.
 relevant_status="$(
-  git -C "${ROOT}" status --porcelain=v1 --untracked-files=all -- \
-    . \
-    ':(exclude).runtime/portal/public/plaza-covers/**'
+  git -C "${ROOT}" status --porcelain=v1 --untracked-files=all
 )"
 if [[ -n "${relevant_status}" ]]; then
   echo "Release check failed: worktree has uncommitted or untracked changes." >&2