Fix multiline HTML comments not being stripped (fix #6, again)

Author: object-Object

bot/src/ghutils/utils/markdown.py

@@ -19,7 +19,7 @@ def render_inline_html(self, element: InlineHTML) -> str:
         return _strip_html_comments(super().render_inline_html(element))
 
 
-_HTML_COMMENT_PATTERN = re.compile(r"<!--.*?-->")
+_HTML_COMMENT_PATTERN = re.compile(r"<!--.*?-->", flags=re.DOTALL)
 
 
 def _strip_html_comments(text: str) -> str: