Skip networked Codecov hook in pre-commit.ci

Co-authored-by: medley56 <7018964+medley56@users.noreply.github.com>

Author: Copilot

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 ci:
   autofix_prs: false
   autoupdate_schedule: "quarterly"
-  skip: [no-commit-to-branch]
+  skip: [no-commit-to-branch, validate-codecov-yaml]
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v6.0.0