ci: disable upstream issue maintenance workflows

script/check-workflows.ts

@@ -34,14 +34,11 @@ const active = new Set([
   "check-md-table-padding.yml",
   "check-opencode-annotations.yml",
   "check-org-member.yml",
-  "close-issues.yml",
-  "close-stale-prs.yml",
   "codeql-kotlin.yml",
   "codeql.yml",
   "containers.yml",
   "docs-build.yml",
   "docs-check-links.yml",
-  "duplicate-issues.yml",
   "generate.yml",
   "kilo-auto-close.yml",
   "nix-eval.yml",