refactor: Upgrade to pnpm 8.9 (no-changelog) (#7393)

https://github.com/pnpm/pnpm/releases/tag/v8.9.0

.github/workflows/test-workflows.yml

@@ -25,7 +25,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2.4.0
         with:
-          version: 8.7.0
+          version: 8.9.0
 
       - uses: actions/setup-node@v3.7.0
         with:

CONTRIBUTING.md

@@ -65,7 +65,7 @@ dependencies are installed and the packages get linked correctly. Here's a short
 
 #### pnpm
 
-[pnpm](https://pnpm.io/) version 8.7 or newer is required for development purposes. We recommend installing it with [corepack](#corepack).
+[pnpm](https://pnpm.io/) version 8.9 or newer is required for development purposes. We recommend installing it with [corepack](#corepack).
 
 ##### pnpm workspaces
 

package.json

@@ -5,9 +5,9 @@
   "homepage": "https://n8n.io",
   "engines": {
     "node": ">=18.10",
-    "pnpm": ">=8.7"
+    "pnpm": ">=8.9"
   },
-  "packageManager": "pnpm@8.7.0",
+  "packageManager": "pnpm@8.9.0",
   "scripts": {
     "preinstall": "node scripts/block-npm-install.js",
     "build": "turbo run build",