ci: Upgrade pnpm and turborepo (no-changelog) (#5820)

* ci: Upgrade pnpm to v8 (no-changelog)

* ci: Upgrade turborepo (no-changelog)

.github/workflows/test-workflows.yml

@@ -28,7 +28,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2.2.4
         with:
-          version: 7.27.0
+          version: 8.1.0
 
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3

package.json

@@ -5,9 +5,9 @@
   "homepage": "https://n8n.io",
   "engines": {
     "node": ">=16.9",
-    "pnpm": ">=7.18"
+    "pnpm": ">=8.1"
   },
-  "packageManager": "pnpm@7.27.0",
+  "packageManager": "pnpm@8.1.0",
   "scripts": {
     "preinstall": "node scripts/block-npm-install.js",
     "build": "turbo run build",
@@ -58,7 +58,7 @@
     "supertest": "^6.3.3",
     "ts-jest": "^29.0.5",
     "tsc-watch": "^6.0.0",
-    "turbo": "1.7.4"
+    "turbo": "1.8.8"
   },
   "pnpm": {
     "onlyBuiltDependencies": [