Morphe patch bundle 1.4.52
Changes:
- Boost: Fix malformed Reddit fenced code blocks where language fences like ```lua were rendered as visible text instead of a proper code block.
Verification:
- Release gate passed.
- Boost extension contains MORPHE_CODEBLOCK_HTML_NORMALIZER_V6_RAW_HTML_MALFORMED_CODE_CLOSE.
- Debug trace markers are absent.
- MPP SHA256: 0022b3a53251ed7c3071549a531995296965fffc7ba8aed15d99af3cb4be4dfa