Skip tag 10.21.1 has we accidentally already used it

Author: facelessuser

docs/src/markdown/about/changelog.md

@@ -3,7 +3,7 @@ icon: lucide/scroll-text
 ---
 # Changelog
 
-## 10.21.1
+## 10.21.2
 
 -   **FIX**: Highlight: Latest Pygments versions cannot handle a "filename" for code block titles of `None`.
 

pymdownx/__meta__.py

@@ -193,5 +193,5 @@ def parse_version(ver: str) -> Version:
     return Version(major, minor, micro, release, pre, post, dev)
 
 
-__version_info__ = Version(10, 21, 1, "final")
+__version_info__ = Version(10, 21, 2, "final")
 __version__ = __version_info__._get_canonical()