ci: declare pnpm version via packageManager so pnpm/action-setup@v6 finds it

JohnMcLear · JohnMcLear · commit 711caf614dcf · 2026-05-16T15:50:03.000+01:00
diff --git a/package.json b/package.json
@@ -3,6 +3,7 @@
   "description": "Node Client for Etherpad",
   "version": "4.0.3",
   "type": "module",
+  "packageManager": "pnpm@11.1.2",
   "author": {
     "name": "John McLear",
     "email": "john@mclear.co.uk",
