Ten translations: count Turkish where the repo states the number

Turkish shipped (ihasmail #32/#37), so ten languages ship alongside English, not nine. CONTRIBUTING.md, the PR template and the emlName.ts comment said nine; ROADMAP.md and the i18n-literals.mjs comment describe what shipped on 2026-08-31 and stay as they are. Translations: no user-visible strings added or changed, so no catalog work.

.github/PULL_REQUEST_TEMPLATE.md

@@ -14,7 +14,7 @@
 ## Translations
 
 <!--
-  Nine languages ship alongside English, and a missing key silently renders
+  Ten languages ship alongside English, and a missing key silently renders
   its English source -- so an untranslated string is invisible until somebody
   reading that language finds it. Say which this PR is, explicitly: