cfengine format: Fixed case where removed empty comments would cause no empty line between bundles

Co-authored-by: Claude Opus 4.6 (1M context) <[email protected]>
Signed-off-by: Ole Herman Schumacher Elgesem <[email protected]>

Author: olehermanse

src/cfengine_cli/format.py

@@ -561,6 +561,9 @@ def _format_block_header(node: Node, fmt: Formatter) -> list[Node]:
     line = " ".join(header_parts)
     if not fmt.empty:
         prev_sib = node.prev_named_sibling
+        # Skip over preceding empty comments since they will be removed
+        while prev_sib and prev_sib.type == "comment" and _is_empty_comment(prev_sib):
+            prev_sib = prev_sib.prev_named_sibling
         if not (prev_sib and prev_sib.type == "comment"):
             fmt.blank_line()
     fmt.print(line, 0)