test: add test comment to verify /close-issue command functionality

This commit adds a test comment to knowledge/procedures/git-workflow.md
to verify that the /close-issue command works with the new shared template
structure from PR #1185.

Resolves #1186

Co-authored-by: Morgan Joyce <atxtechbro@users.noreply.github.com>

Author: github-actions[bot]

knowledge/procedures/git-workflow.md

@@ -7,4 +7,6 @@ Use MCP git tools, follow conventional commits, and maintain branch hygiene to p
 - Use `mcp__git__*` tools (chain with `git_batch`)
 - Conventional commits: `type[scope]: description`
 - Never work on main - always branch first
-**Details**: See [git-workflow-detailed.md](/docs/procedures/git-workflow-detailed.md)
+**Details**: See [git-workflow-detailed.md](/docs/procedures/git-workflow-detailed.md)
+
+<!-- Test comment added for issue #1186 to verify /close-issue command functionality -->