Regenerate CODEOWNERS to match codeowners-generator output

The previous commit manually adjusted formatting that didn't match
what codeowners-generator produces, causing --check to fail in CI.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Nissan Pow

.github/CODEOWNERS

@@ -2,6 +2,7 @@
 # To regenerate: npx codeowners-generator generate
 # To add/change ownership, edit the CODEOWNERS file in the relevant directory.
 
+
 #################################### Generated content - do not edit! ####################################
 # This block has been generated with codeowners-generator (for more information https://github.com/gagoar/codeowners-generator)
 # Don't worry, the content outside this block will be kept.
@@ -80,4 +81,4 @@
 # Rule extracted from metaflow/plugins/uv/CODEOWNERS
 /metaflow/plugins/uv/**/* @saikonen
 
-#################################### Generated content - do not edit! ####################################
+#################################### Generated content - do not edit! ####################################