Fix deploy workflow: force remove worktrees with node_modules (llm-d#294)

Signed-off-by: Carlos H. Andrade Costa <chcost@us.ibm.com>

Author: chcost

.github/workflows/deploy.yml

@@ -80,7 +80,7 @@ jobs:
 
             # Clean up worktree
             cd "../../llm-d.github.io"
-            git worktree remove "../release-${VERSION}"
+            git worktree remove --force "../release-${VERSION}"
 
             echo "✓ Built version $VERSION"
           done