Update CODEOWNERS for PR #1009 (#1016)

Add @AndreaGriffiths11 as owner of /skills/publish-to-pages/

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: 3 people

CODEOWNERS

@@ -32,3 +32,6 @@
 
 # Added via #codeowner from PR #990
 /skills/issue-fields-migration/ @labudis
+
+# Added via #codeowner from PR #1009
+/skills/publish-to-pages/ @AndreaGriffiths11