fix: resolve regex library warnings (#2807)

Signed-off-by: Emmanuel Ferdman <[email protected]>

Author: emmanuel-ferdman

discord/utils.py

@@ -933,7 +933,7 @@ def replacement(match):
     regex = _MARKDOWN_STOCK_REGEX
     if ignore_links:
         regex = f"(?:{_URL_REGEX}|{regex})"
-    return re.sub(regex, replacement, text, 0, re.MULTILINE)
+    return re.sub(regex, replacement, text, count=0, flags=re.MULTILINE)
 
 
 def escape_markdown(
@@ -975,7 +975,7 @@ def replacement(match):
         regex = _MARKDOWN_STOCK_REGEX
         if ignore_links:
             regex = f"(?:{_URL_REGEX}|{regex})"
-        return re.sub(regex, replacement, text, 0, re.MULTILINE | re.X)
+        return re.sub(regex, replacement, text, count=0, flags=re.MULTILINE | re.X)
     else:
         text = re.sub(r"\\", r"\\\\", text)
         return _MARKDOWN_ESCAPE_REGEX.sub(r"\\\1", text)