fix(ci): use context.repo.repo instead of context.repo.name

github-script's context.repo object has {owner, repo}, not {owner, name}.
The typo caused the weekly Verify FoJin Links workflow to POST to
repos/xr843//issues (double slash, empty repo name) and fail with 404.

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

.github/workflows/verify-links.yml

@@ -45,7 +45,7 @@ jobs:
 
             await github.rest.issues.create({
               owner: context.repo.owner,
-              repo: context.repo.name,
+              repo: context.repo.repo,
               title: `[Weekly] FoJin links need update — ${updates} URLs, ${failed} missing`,
               body: `Automated weekly link verification found changes.\n\n` +
                     `- **URL replacements needed:** ${updates}\n` +